Yep, we may get a tiny thank-you (read: commission) when you buy through
links on Soundfindr — not enough for a yacht, but enough to keep the lights (and
servers) on.
Learn more
What makes the HiFiMan HE-X4 headphone stand out in a crowded lineup? These 147 specs & features — especially general information, dimensions & weight, materials & build & audio performance — are a good start.
Why is
HiFiMan HE-X4
better than
other headphones
?
Quick Take
The essentials that matter—nothing extra
A fast snapshot of the HiFiMan HE-X4, covering its standout specification and what you can expect right out of the box.
HiFiMan HE-X4
HiFiMan HE-X4 is an open-back planar magnetic headphone designed to deliver detailed sound and spacious audio performance. It uses planar driver technology to produce clear mids, controlled bass, and natural imaging for immersive listening. With a lightweight over-ear design and detachable cable, it is built for comfortable home listening and everyday audiophile use.
Specifications & Facts
147
Specs measured. Drama avoided.
Looking to upgrade? Check the HiFiMan HE-X4 headphone with full details: price, 147 features, pros and cons, and how it stacks up vs top headphones.
General Information
17
HiFiMan HE-X4
Warranty Period
What is the warranty period?
0
HiFiMan HE-X4
0
Votes
1 Year
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Manufacturer warranty period is 1 Year, covering defects in materials and workmanship for that duration.
Duration of manufacturer’s warranty.
Don’t keep it to yourself — be the first to react and review the
Warranty Period on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Intended Use
What is the intended use?
0
HiFiMan HE-X4
0
Votes
Gaming
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Intended primarily for Gaming, suggesting comfort and clarity considerations that benefit long sessions and positional audio use.
The primary intended application for the headphones.
Don’t keep it to yourself — be the first to react and review the
Intended Use on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Form Factor
What is the form factor?
0
HiFiMan HE-X4
0
Votes
Wired
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Form factor is Wired, reinforcing that the headphones connect via a cable rather than offering wireless operation.
The main physical form factor.
Don’t keep it to yourself — be the first to react and review the
Form Factor on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Release Year
What is the release year?
0
HiFiMan HE-X4
0
Votes
2021
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
The product was released in 2021.
Year the headphones were first released.
Don’t keep it to yourself — be the first to react and review the
Release Year on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Replaceable Cable
Is the cable replaceable?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Yes indicates the cable is replaceable, allowing you to swap it if damaged or to use aftermarket cables with different connectors or lengths.
Indicates if cable can be replaced with another.
Don’t keep it to yourself — be the first to react and review the
Replaceable Cable on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Certification Standard
What certifications are included?
0
HiFiMan HE-X4
0
Votes
CE, FCC, RoHS
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Certified to CE, FCC, and RoHS, indicating compliance with European and U.S. safety/emissions standards and restrictions on hazardous substances.
Compliance standards product meets.
Don’t keep it to yourself — be the first to react and review the
Certification Standard on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Product Name
What is the product name?
0
HiFiMan HE-X4
0
Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The official name of the headphones.
Don’t keep it to yourself — be the first to react and review the
Product Name on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Limited Edition
Is it a limited edition?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Shows if product is a limited edition release.
Don’t keep it to yourself — be the first to react and review the
Limited Edition on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Country of Origin
What is the country of origin?
0
HiFiMan HE-X4
0
Votes
China
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Country where the product was designed or manufactured.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Headphone Type
What type of headphones are these?
0
HiFiMan HE-X4
0
Votes
Over Ear
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The general type of headphones.
Don’t keep it to yourself — be the first to react and review the
Headphone Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Fit Style
What is the fit style?
0
HiFiMan HE-X4
0
Votes
Open Back
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The fit and enclosure style of headphones.
Don’t keep it to yourself — be the first to react and review the
Fit Style on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Detachable Cable
Does it have a detachable cable?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Cable can be detached for replacement or portability.
Don’t keep it to yourself — be the first to react and review the
Detachable Cable on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Replaceable Earpads
Are the earpads replaceable?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if ear pads can be replaced.
Don’t keep it to yourself — be the first to react and review the
Replaceable Earpads on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Age Group Recommendation
What age group is recommended?
0
HiFiMan HE-X4
0
Votes
Adult
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Recommended age group for product use.
Don’t keep it to yourself — be the first to react and review the
Age Group Recommendation on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Series Name
What series is it part of?
0
HiFiMan HE-X4
0
Votes
HE Series
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The series or family line the headphones belong to.
Don’t keep it to yourself — be the first to react and review the
Series Name on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Foldable Design
Do they have a foldable design?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones can be folded for storage.
Don’t keep it to yourself — be the first to react and review the
Foldable Design on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Replaceable Headband
Is the headband replaceable?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headband can be replaced.
Don’t keep it to yourself — be the first to react and review the
Replaceable Headband on HiFiMan HE-X4
◉ and help others decide!
Dimensions & Weight
2
HiFiMan HE-X4
Weight
What is the headphone weight?
0.93
lbs
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Weight is 0.926 lbs (approx. 0.42 kg), which is relatively heavy for over-ear headphones and may affect long-term comfort.
Overall headphone weight without packaging.
Don’t keep it to yourself — be the first to react and review the
Weight on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Cable Length
What is the cable length?
4.92
ft
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Cable length is 4.92 ft (approx. 1.50 m).
Length of the audio cable for wired use.
Don’t keep it to yourself — be the first to react and review the
Cable Length on HiFiMan HE-X4
◉ and help others decide!
Materials & Build
16
HiFiMan HE-X4
Material
What is the main material of the headphones?
0
HiFiMan HE-X4
0
Votes
Hybrid
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Chassis/material is listed as Hybrid, implying a combination of materials (for example metal and plastic) intended to balance strength and weight.
Primary construction material of the headphones.
Don’t keep it to yourself — be the first to react and review the
Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Ear Cushion Material
What is the ear cushion material?
0
HiFiMan HE-X4
0
Votes
Velour
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Ear cushions are made of Velour, which typically offers softer, breathable comfort but slightly less isolation than leather or memory foam.
Material of ear cushions that affects comfort and breathability.
Don’t keep it to yourself — be the first to react and review the
Ear Cushion Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Headband Padding Material
What is the headband padding material?
0
HiFiMan HE-X4
0
Votes
Foam
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Headband padding uses Foam, which provides basic cushioning and lightweight comfort for typical listening sessions.
Padding type used in the headband.
Don’t keep it to yourself — be the first to react and review the
Headband Padding Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Hinges Material
What is the hinge material?
0
HiFiMan HE-X4
0
Votes
Metal
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Hinges are made from Metal, which typically increases durability and longevity compared with plastic hinges.
Material used for the folding hinges.
Don’t keep it to yourself — be the first to react and review the
Hinges Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Color Options
What are the color options?
0
HiFiMan HE-X4
0
Votes
Black
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Available colors for the headphones.
Don’t keep it to yourself — be the first to react and review the
Color Options on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Cable Material
What is the cable material?
0
HiFiMan HE-X4
0
Votes
Braided Nylon
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Construction material of the audio cable.
Don’t keep it to yourself — be the first to react and review the
Cable Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Connector Material
What is the connector material?
0
HiFiMan HE-X4
0
Votes
Gold Plated
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Metal used for plug connectors.
Don’t keep it to yourself — be the first to react and review the
Connector Material on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Reinforced Joints
Do the headphones have reinforced joints?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if stress points are reinforced for durability.
Don’t keep it to yourself — be the first to react and review the
Reinforced Joints on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Water Resistance Rating
What is the water resistance rating?
0
HiFiMan HE-X4
0
Votes
IPX0
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Resistance level against water ingress.
Don’t keep it to yourself — be the first to react and review the
Water Resistance Rating on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sweat Resistance
Are the headphones sweat resistant?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates whether headphones resist sweat damage.
Don’t keep it to yourself — be the first to react and review the
Sweat Resistance on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Dust Resistance
Are the headphones dust resistant?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates whether headphones are resistant to dust particles.
Don’t keep it to yourself — be the first to react and review the
Dust Resistance on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Scratch Resistant Coating
Do the headphones have scratch resistant coating?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Protective layer against scratches.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistant Coating on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
UV Resistant Coating
Do the headphones have UV resistant coating?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Resistance against UV light fading or damage.
Don’t keep it to yourself — be the first to react and review the
UV Resistant Coating on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Finish
What is the finish?
0
HiFiMan HE-X4
0
Votes
Matte
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Surface treatment of the headphone exterior.
Don’t keep it to yourself — be the first to react and review the
Finish on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Recyclable Materials
Are the headphones made with recyclable materials?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if materials are recyclable for sustainability.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Eco Friendly Certification
What eco friendly certification do the headphones have?
0
HiFiMan HE-X4
0
Votes
Other
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Environmental certification of the product.
Don’t keep it to yourself — be the first to react and review the
Eco Friendly Certification on HiFiMan HE-X4
◉ and help others decide!
Audio Performance
19
HiFiMan HE-X4
Driver Size
What is the driver size?
60
mm
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Driver size is 60 mm, a large diameter that typically helps with control, detail, and low-frequency extension.
Diameter of the driver unit.
Don’t keep it to yourself — be the first to react and review the
Driver Size on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Acoustic Design
What is the acoustic design?
0
HiFiMan HE-X4
0
Votes
Open Back
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Acoustic design is Open Back, which typically yields a more airy, natural sound but offers less isolation and increased sound leakage compared to closed-back designs.
Headphone enclosure type.
Don’t keep it to yourself — be the first to react and review the
Acoustic Design on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Low Frequency Response
What is the lowest frequency response?
20
Hz
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
The low-frequency response extends down to 20 Hz, providing accurate sub-bass reproduction rather than artificially boosted bass.
Lowest audible frequency reproduced.
Don’t keep it to yourself — be the first to react and review the
Low Frequency Response on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Impedance
What is the impedance?
25
ohm
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Impedance is 25 ohm, making these headphones easy to drive from portable devices without requiring a dedicated high-voltage headphone amplifier.
Electrical resistance of headphones.
Don’t keep it to yourself — be the first to react and review the
Impedance on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
High Frequency Response
What is the highest frequency response?
20,000
Hz
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
High-frequency response reaches 20000 Hz, covering the standard audible range up to 20 kHz for detailed treble reproduction.
Highest audible frequency reproduced.
Don’t keep it to yourself — be the first to react and review the
High Frequency Response on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sound Pressure Level
What is the sound pressure level?
91
dB
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Sound pressure level (sensitivity) is 91 dB, indicating the SPL produced per unit input and useful when comparing efficiency between headphones.
Acoustic pressure output.
Don’t keep it to yourself — be the first to react and review the
Sound Pressure Level on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Maximum Input Power
What is the maximum input power?
2,000
mW
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Maximum input power is 2000 mW, so avoid exceeding this level to prevent potential driver damage.
Maximum power headphones can handle.
Don’t keep it to yourself — be the first to react and review the
Maximum Input Power on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Total Harmonic Distortion
What is the THD?
0.1
%
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Total harmonic distortion is 0.1%, a low figure that indicates minimal distortion at nominal listening levels.
Distortion in audio output.
Don’t keep it to yourself — be the first to react and review the
Total Harmonic Distortion on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Stereo Imaging Quality
What is the stereo imaging quality?
0
HiFiMan HE-X4
0
Votes
Good
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
The stereo imaging is rated Good, which implies clear left-right separation suitable for general listening and accurate placement of instruments in the mix.
Ability to position sound accurately in stereo field.
Don’t keep it to yourself — be the first to react and review the
Stereo Imaging Quality on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Soundstage Depth
What is the soundstage depth?
0
HiFiMan HE-X4
0
Votes
Moderate
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Soundstage depth is Moderate, offering a fair sense of depth without the extreme three-dimensionality of more expansive designs.
Front-to-back perception of audio field.
Don’t keep it to yourself — be the first to react and review the
Soundstage Depth on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Driver Type
What is the driver type?
0
HiFiMan HE-X4
0
Votes
Planar Magnetic
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Type of driver technology used for sound production.
Don’t keep it to yourself — be the first to react and review the
Driver Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sensitivity
What is the sensitivity?
91
dB
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Loudness produced per given input power.
Don’t keep it to yourself — be the first to react and review the
Sensitivity on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Impulse Response Speed
What is the impulse response speed?
0
HiFiMan HE-X4
0
Votes
Ultra Fast
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Speed at which drivers respond to signal changes.
Don’t keep it to yourself — be the first to react and review the
Impulse Response Speed on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Phase Coherence
What is the phase coherence?
0
HiFiMan HE-X4
0
Votes
Excellent
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Alignment of frequency components in phase.
Don’t keep it to yourself — be the first to react and review the
Phase Coherence on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sound Signature
What is the sound signature?
0
HiFiMan HE-X4
0
Votes
Neutral
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Tonal balance of headphone output.
Don’t keep it to yourself — be the first to react and review the
Sound Signature on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Soundstage Width
What is the soundstage width?
0
HiFiMan HE-X4
0
Votes
Wide
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Lateral spread of perceived audio.
Don’t keep it to yourself — be the first to react and review the
Soundstage Width on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Bass Enhancement Technology
What bass enhancement technology is used?
0
HiFiMan HE-X4
0
Votes
None
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Technology that enhances bass response.
Don’t keep it to yourself — be the first to react and review the
Bass Enhancement Technology on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Treble Enhancement Technology
What treble enhancement technology is used?
0
HiFiMan HE-X4
0
Votes
None
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Technology used to enhance treble clarity.
Don’t keep it to yourself — be the first to react and review the
Treble Enhancement Technology on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Surround Sound
Do the headphones support surround sound?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support surround audio.
Don’t keep it to yourself — be the first to react and review the
Surround Sound on HiFiMan HE-X4
◉ and help others decide!
Connectivity & Compatibility
17
HiFiMan HE-X4
Connection Type
What is the connection type?
0
HiFiMan HE-X4
0
Votes
Wired
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Connection type is Wired, so these headphones connect via cable and do not provide native wireless (Bluetooth) operation.
Defines whether headphones connect via cable, wireless, or both.
Don’t keep it to yourself — be the first to react and review the
Connection Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Operating System Compatibility
What operating systems are supported?
0
HiFiMan HE-X4
0
Votes
Windows, MacOS, Android, iOS, Linux
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Compatible with Windows, MacOS, Android, iOS, and Linux, covering all major desktop and mobile platforms for broad interoperability.
Operating systems the headphones work with.
Don’t keep it to yourself — be the first to react and review the
Operating System Compatibility on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Bluetooth Profiles Supported
What Bluetooth profiles are supported?
0
HiFiMan HE-X4
0
Votes
A2DP
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Supports the A2DP Bluetooth profile for high-quality audio streaming from compatible devices.
Bluetooth profiles enabled for different functions.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Profiles Supported on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Pairing Memory Capacity
How many devices can the headphones remember?
0
HiFiMan HE-X4
0
Votes
1
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Pairing memory capacity is 1, meaning the headphones will remember a single previously paired device at a time.
Number of devices the headphones can remember for quick reconnection.
Don’t keep it to yourself — be the first to react and review the
Pairing Memory Capacity on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Connector Plug Type
What is the connector plug type?
0
HiFiMan HE-X4
0
Votes
3.5mm
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Type of physical connector for wired use.
Don’t keep it to yourself — be the first to react and review the
Connector Plug Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Detachable Cable Connector Type
What detachable cable connector is used?
0
HiFiMan HE-X4
0
Votes
3.5mm
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Connector type used for detachable cables.
Don’t keep it to yourself — be the first to react and review the
Detachable Cable Connector Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Wired Connector Gold Plated
Are the wired connectors gold-plated?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if wired connectors are gold-plated for durability.
Don’t keep it to yourself — be the first to react and review the
Wired Connector Gold Plated on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Wired Mode Support
Do the headphones support wired mode?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones can also be used in wired mode.
Don’t keep it to yourself — be the first to react and review the
Wired Mode Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
NFC Pairing
Do the headphones support NFC pairing?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Allows one-tap NFC device pairing.
Don’t keep it to yourself — be the first to react and review the
NFC Pairing on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Multipoint Connectivity
Do the headphones support multipoint connectivity?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Ability to connect to multiple devices simultaneously.
Don’t keep it to yourself — be the first to react and review the
Multipoint Connectivity on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
SBC Support
Do the headphones support SBC?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support SBC codec.
Don’t keep it to yourself — be the first to react and review the
SBC Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
AAC Support
Do the headphones support AAC?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support AAC codec.
Don’t keep it to yourself — be the first to react and review the
AAC Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
AptX Support
Do the headphones support AptX?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support Qualcomm AptX codec.
Don’t keep it to yourself — be the first to react and review the
AptX Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
LDAC Support
Do the headphones support LDAC?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support Sony’s LDAC codec.
Don’t keep it to yourself — be the first to react and review the
LDAC Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
USB Audio Support
Do the headphones support USB audio?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones can be used for audio via USB.
Don’t keep it to yourself — be the first to react and review the
USB Audio Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Low Latency Support
Do the headphones support low latency mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones reduce latency for gaming and video sync.
Don’t keep it to yourself — be the first to react and review the
Low Latency Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Bluetooth Version
What is the Bluetooth version?
0
HiFiMan HE-X4
0
Votes
5.3
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Version of Bluetooth supported.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Version on HiFiMan HE-X4
◉ and help others decide!
Controls & Features
17
HiFiMan HE-X4
On Device Controls
Do the headphones have on-device controls?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones have physical or touch controls on the unit.
Don’t keep it to yourself — be the first to react and review the
On Device Controls on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Track Skipping Controls
Do the headphones support track skipping?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if users can skip tracks directly on the headphones.
Don’t keep it to yourself — be the first to react and review the
Track Skipping Controls on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Volume Limiter
Do the headphones have a volume limiter?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Allows setting a maximum volume for hearing protection.
Don’t keep it to yourself — be the first to react and review the
Volume Limiter on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Call Answer Controls
Do the headphones support call answering on-device?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if calls can be answered using headphone controls.
Don’t keep it to yourself — be the first to react and review the
Call Answer Controls on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Gesture Controls
Do the headphones support gesture controls?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if gestures like swipe or tap are supported.
Don’t keep it to yourself — be the first to react and review the
Gesture Controls on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Touch Sensitivity Adjustment
Do the headphones allow touch sensitivity adjustment?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if touch control sensitivity can be adjusted.
Don’t keep it to yourself — be the first to react and review the
Touch Sensitivity Adjustment on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Programmable Buttons
Do the headphones have programmable buttons?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Allows users to assign functions to buttons.
Don’t keep it to yourself — be the first to react and review the
Programmable Buttons on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Control Lock Mode
Do the headphones have control lock mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Prevents accidental input when controls are touched.
Don’t keep it to yourself — be the first to react and review the
Control Lock Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Auto Pause Play
Do the headphones auto-pause and play?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Automatically pauses when removed and resumes when worn.
Don’t keep it to yourself — be the first to react and review the
Auto Pause Play on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Customizable EQ
Do the headphones support customizable EQ?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if sound signature can be customized via equalizer.
Don’t keep it to yourself — be the first to react and review the
Customizable EQ on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
App Support
Do the headphones have app support?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones have a companion app.
Don’t keep it to yourself — be the first to react and review the
App Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Control Customization In App
Can controls be customized in the app?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Ability to change control functions via app.
Don’t keep it to yourself — be the first to react and review the
Control Customization In App on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Voice Assistant Support
Do the headphones support voice assistants?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates support for Google Assistant, Siri, Alexa, etc.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Ambient Sound Mode
Do the headphones have ambient sound mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Lets outside sounds in for awareness.
Don’t keep it to yourself — be the first to react and review the
Ambient Sound Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Transparency Mode
Do the headphones have transparency mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Enhanced version of ambient sound mode for clarity.
Don’t keep it to yourself — be the first to react and review the
Transparency Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Low Latency Mode
Do the headphones support low latency mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Reduces delay for gaming or video sync.
Don’t keep it to yourself — be the first to react and review the
Low Latency Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Button Feedback Type
What is the button feedback type?
0
HiFiMan HE-X4
0
Votes
Tactile
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Type of feedback provided when using controls.
Don’t keep it to yourself — be the first to react and review the
Button Feedback Type on HiFiMan HE-X4
◉ and help others decide!
Microphone & Calling
12
HiFiMan HE-X4
Built In Microphone
Do the headphones have a built-in microphone?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if the headphones have a built-in microphone.
Don’t keep it to yourself — be the first to react and review the
Built In Microphone on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Detachable Boom Mic
Do the headphones have a detachable boom mic?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if headphones support a detachable boom mic.
Don’t keep it to yourself — be the first to react and review the
Detachable Boom Mic on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Noise Cancelling Microphone
Is the microphone noise cancelling?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if microphone has active noise cancelling.
Don’t keep it to yourself — be the first to react and review the
Noise Cancelling Microphone on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Beamforming Microphone
Does the microphone support beamforming?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Uses multiple mics to focus on voice direction.
Don’t keep it to yourself — be the first to react and review the
Beamforming Microphone on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Echo Cancellation
Do the headphones support echo cancellation?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Reduces echo during calls.
Don’t keep it to yourself — be the first to react and review the
Echo Cancellation on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Wind Noise Reduction
Do the headphones reduce wind noise?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Minimizes wind interference during outdoor use.
Don’t keep it to yourself — be the first to react and review the
Wind Noise Reduction on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Mute Button
Do the headphones have a mute button?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if there is a dedicated mute control.
Don’t keep it to yourself — be the first to react and review the
Mute Button on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Microphone Placement Adjustment
Can the microphone placement be adjusted?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if the microphone position can be adjusted.
Don’t keep it to yourself — be the first to react and review the
Microphone Placement Adjustment on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Microphone Type
What is the microphone type?
0
HiFiMan HE-X4
0
Votes
Uni Directional
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Type of microphone pickup pattern.
Don’t keep it to yourself — be the first to react and review the
Microphone Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Microphone Position
What is the microphone position?
0
HiFiMan HE-X4
0
Votes
Inline
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Location of microphone on the headphones.
Don’t keep it to yourself — be the first to react and review the
Microphone Position on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Microphone Sensitivity
What is the microphone sensitivity?
91
dB
0Votes
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Loudness pickup capability of microphone.
Don’t keep it to yourself — be the first to react and review the
Microphone Sensitivity on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Number Of Microphones
How many microphones are included?
0
HiFiMan HE-X4
0
Votes
1
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Total microphones used for pickup and processing.
Don’t keep it to yourself — be the first to react and review the
Number Of Microphones on HiFiMan HE-X4
◉ and help others decide!
Noise Control
9
HiFiMan HE-X4
Passive Seal Quality
What is the passive seal quality?
0
HiFiMan HE-X4
0
Votes
Poor
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
The passive seal performance is Poor, so expect less isolation from external noise and more sound leakage compared with designs that have a better seal.
Quality of physical seal for blocking noise.
Don’t keep it to yourself — be the first to react and review the
Passive Seal Quality on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Active Noise Cancellation
Do the headphones support active noise cancellation?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if the headphones have ANC technology.
Don’t keep it to yourself — be the first to react and review the
Active Noise Cancellation on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
ANC Level Adjustment
Can ANC levels be adjusted?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Whether ANC intensity can be adjusted.
Don’t keep it to yourself — be the first to react and review the
ANC Level Adjustment on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Passive Noise Isolation
Do the headphones provide passive noise isolation?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Physical sealing and padding to block noise.
Don’t keep it to yourself — be the first to react and review the
Passive Noise Isolation on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Transparency Mode Level Adjustment
Can transparency levels be adjusted?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Allows adjustment of transparency mode strength.
Don’t keep it to yourself — be the first to react and review the
Transparency Mode Level Adjustment on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Adaptive Sound Control
Do the headphones feature adaptive sound control?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Automatically adjusts noise control based on environment.
Don’t keep it to yourself — be the first to react and review the
Adaptive Sound Control on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Automatic ANC Adjustment
Does ANC adjust automatically?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
ANC adjusts automatically without user input.
Don’t keep it to yourself — be the first to react and review the
Automatic ANC Adjustment on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Ambient Noise Detection
Do the headphones detect ambient noise?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Sensors detect surrounding noise levels.
Don’t keep it to yourself — be the first to react and review the
Ambient Noise Detection on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Wind Noise Reduction For ANC
Does ANC reduce wind noise?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Reduces wind interference in ANC mode.
Don’t keep it to yourself — be the first to react and review the
Wind Noise Reduction For ANC on HiFiMan HE-X4
◉ and help others decide!
Battery & Power
8
HiFiMan HE-X4
Replaceable Battery
Is the battery replaceable?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if the battery can be replaced.
Don’t keep it to yourself — be the first to react and review the
Replaceable Battery on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Quick Charge Support
Does it support quick charging?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Whether quick charge is supported.
Don’t keep it to yourself — be the first to react and review the
Quick Charge Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Wireless Charging Support
Does it support wireless charging?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Supports wireless charging.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Overcharge Protection
Does it have overcharge protection?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Protects battery from overcharging.
Don’t keep it to yourself — be the first to react and review the
Overcharge Protection on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Power Saving Mode
Does it have a power saving mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Extends battery life by reducing power use.
Don’t keep it to yourself — be the first to react and review the
Power Saving Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Battery Indicator
Does it have a battery indicator?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Shows battery level on device.
Don’t keep it to yourself — be the first to react and review the
Battery Indicator on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Battery Type
What type of battery does it use?
0
HiFiMan HE-X4
0
Votes
Li-ion
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The kind of rechargeable battery used.
Don’t keep it to yourself — be the first to react and review the
Battery Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Charging Connector Type
What is the charging connector type?
0
HiFiMan HE-X4
0
Votes
USB-C
Headphone in this range
Who knows?
(Help us out by suggesting one!)
The type of connector used for charging.
Don’t keep it to yourself — be the first to react and review the
Charging Connector Type on HiFiMan HE-X4
◉ and help others decide!
Smart & Extra Features
16
HiFiMan HE-X4
AI Upscaling Audio
Does it feature AI audio upscaling?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Enhances lower-quality audio using AI algorithms.
Don’t keep it to yourself — be the first to react and review the
AI Upscaling Audio on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Head Tracking For Spatial Audio
Does it support head tracking for spatial audio?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Supports dynamic spatial audio through head tracking.
Don’t keep it to yourself — be the first to react and review the
Head Tracking For Spatial Audio on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Dolby Atmos Support
Is Dolby Atmos supported?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates Dolby Atmos surround compatibility.
Don’t keep it to yourself — be the first to react and review the
Dolby Atmos Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Hi Res Audio Certification
Is it Hi-Res certified?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Shows if headphones meet Hi-Res audio standards.
Don’t keep it to yourself — be the first to react and review the
Hi Res Audio Certification on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Custom Sound Profiles
Can you create custom sound profiles?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Allows personalized sound settings.
Don’t keep it to yourself — be the first to react and review the
Custom Sound Profiles on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Learning EQ Adaptation
Does it adapt EQ through learning?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
AI adjusts EQ over time based on listening habits.
Don’t keep it to yourself — be the first to react and review the
Learning EQ Adaptation on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Hearing Protection Mode
Does it include hearing protection mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Limits volume peaks to protect hearing.
Don’t keep it to yourself — be the first to react and review the
Hearing Protection Mode on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sleep Tracking
Does it track sleep?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Tracks sleep patterns while wearing headphones.
Don’t keep it to yourself — be the first to react and review the
Sleep Tracking on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Sleep Mode Timer
Does it have a sleep mode timer?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Timer to automatically power off during sleep.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode Timer on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Multi Device Sync
Does it support multi-device sync?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Connects to multiple devices simultaneously.
Don’t keep it to yourself — be the first to react and review the
Multi Device Sync on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Auto Device Switching
Does it support auto device switching?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Seamlessly switches between connected devices.
Don’t keep it to yourself — be the first to react and review the
Auto Device Switching on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Find My Device Support
Does it support Find My Device?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Supports location tracking for lost headphones.
Don’t keep it to yourself — be the first to react and review the
Find My Device Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Firmware Update Support
Can the firmware be updated?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates ability to update software for improvements.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Support on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Voice Recognition Personalization
Does it support voice recognition personalization?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Learns and adapts to user’s voice commands.
Don’t keep it to yourself — be the first to react and review the
Voice Recognition Personalization on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Gaming Mode Optimization
Is there a gaming optimization mode?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Special low-latency mode for gaming.
Don’t keep it to yourself — be the first to react and review the
Gaming Mode Optimization on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Integrated Storage For Cable
Does it have cable storage?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Provides onboard storage for detachable cables.
Don’t keep it to yourself — be the first to react and review the
Integrated Storage For Cable on HiFiMan HE-X4
◉ and help others decide!
Accessories
14
HiFiMan HE-X4
Carrying Case Type
What type of carrying case is included?
0
HiFiMan HE-X4
0
Votes
Hard Case
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Includes a Hard Case for storage and transport, providing rigid protection against impacts and crushing.
The type of carrying case included.
Don’t keep it to yourself — be the first to react and review the
Carrying Case Type on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Protective Pouch
Is a protective pouch included?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Yes means a protective pouch is included for storing and transporting the headphones when not in use.
Indicates if a protective pouch is included.
Don’t keep it to yourself — be the first to react and review the
Protective Pouch on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Audio Cable
Is an audio cable included?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
HiFiMan HE-X4
Yes indicates the headphones include a wired audio cable for direct, low-latency connections to sources.
Indicates if an audio cable is provided.
Don’t keep it to yourself — be the first to react and review the
Audio Cable on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Carry Case
Is a carry case included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Whether a carry case is bundled with the headphones.
Don’t keep it to yourself — be the first to react and review the
Carry Case on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Extra Ear Tips
Are extra ear tips included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if extra ear tips are provided.
Don’t keep it to yourself — be the first to react and review the
Extra Ear Tips on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Extra Earpads
Are extra earpads included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if spare earpads are provided.
Don’t keep it to yourself — be the first to react and review the
Extra Earpads on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Charging Cable
Is a charging cable included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a charging cable is provided.
Don’t keep it to yourself — be the first to react and review the
Charging Cable on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Cable Adapter
Is a cable adapter included?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a cable adapter is provided.
Don’t keep it to yourself — be the first to react and review the
Cable Adapter on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Airplane Adapter
Is an airplane adapter included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if an airplane adapter is included.
Don’t keep it to yourself — be the first to react and review the
Airplane Adapter on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Cable Clip
Is a cable clip included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a cable clip is provided.
Don’t keep it to yourself — be the first to react and review the
Cable Clip on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Cleaning Tool
Is a cleaning tool included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a cleaning tool is provided.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tool on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
User Manual
Is a user manual included?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a user manual is provided.
Don’t keep it to yourself — be the first to react and review the
User Manual on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Warranty Card
Is a warranty card included?
Yes
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if a warranty card is provided.
Don’t keep it to yourself — be the first to react and review the
Warranty Card on HiFiMan HE-X4
◉ and help others decide!
HiFiMan HE-X4
Branding Stickers
Are branding stickers included?
No
0Votes
HiFiMan HE-X4
Headphone in this range
Who knows?
(Help us out by suggesting one!)
Indicates if branding stickers are provided.
Don’t keep it to yourself — be the first to react and review the
Branding Stickers on HiFiMan HE-X4
◉ and help others decide!
Surveys
Because hot takes deserve votes.
HiFiMan HE-X4
Sound Quality
How would you rate the overall sound quality of these headphones?
Excellent — Clear, balanced, and immersive sound
0Votes
Very good — Great clarity with rich tones
0Votes
Decent — Clear mids but limited depth
0Votes
Average — Lacks detail or balance
0Votes
Poor — Muffled or distorted sound
0Votes
HiFiMan HE-X4
Bass Performance
How strong and accurate is the bass performance on these headphones?
Powerful — Deep and clean low-end
0Votes
Strong — Noticeable and satisfying bass
0Votes
Balanced — Good mix of lows and highs
0Votes
Weak — Light or flat bass response
0Votes
Poor — No real bass presence
0Votes
HiFiMan HE-X4
Comfort and Fit
How comfortable do these headphones feel during long listening sessions?
Extremely comfortable — Feels weightless for hours
0Votes
Comfortable — Slight pressure after long use
0Votes
Average — Fine for short periods
0Votes
Tight — Uncomfortable after an hour or two
0Votes
Unpleasant — Difficult to wear for long
0Votes
HiFiMan HE-X4
Noise Cancellation
How effective is the noise cancellation feature on these headphones?
Excellent — Blocks over 90% of external noise
0Votes
Good — Reduces most background sounds
0Votes
Fair — Works in moderate noise only
0Votes
Weak — Minimal difference noticed
0Votes
Poor — Hardly blocks any noise
0Votes
HiFiMan HE-X4
Battery Life
How long does the battery last on a full charge?
Excellent — Over 40 hours
0Votes
Good — 30 to 40 hours
0Votes
Average — 20 to 30 hours
0Votes
Short — 10 to 20 hours
0Votes
Very short — Under 10 hours
0Votes
HiFiMan HE-X4
Build Quality and Durability
How durable and sturdy do these headphones feel?
Very durable — Lasts over 5 years
0Votes
Solid — Feels high-quality and strong
0Votes
Decent — Works fine but not rugged
0Votes
Weak — Shows wear within a year
0Votes
Fragile — Breaks or cracks easily
0Votes
HiFiMan HE-X4
Connectivity
How smooth and reliable is the Bluetooth or wired connection of these headphones?
Excellent — Connects instantly, never drops
0Votes
Good — Stable with rare issues
0Votes
Decent — Occasional lag or delay
0Votes
Weak — Disconnects sometimes
0Votes
Poor — Frequently loses connection
0Votes
HiFiMan HE-X4
Design and Style
How stylish and appealing do these headphones look?
Very stylish — Modern and premium design
0Votes
Attractive — Clean and sleek look
0Votes
Decent — Looks fine but simple
0Votes
Basic — Functional but plain
0Votes
Unappealing — Bulky or outdated design
0Votes
HiFiMan HE-X4
Portability
How easy is it to carry and store these headphones when not in use?
Very portable — Folds compactly and lightweight
0Votes
Easy to carry — Compact with carrying case
0Votes
Manageable — Moderate size and weight
0Votes
Bulky — Hard to pack in small bags
0Votes
Very bulky — Difficult to travel with
0Votes
HiFiMan HE-X4
Pricing
How would you describe the price of these headphones for their sound and features?
Supermod
