Headsets and headphones / Compare

Audio-Technica ATH-M50xBT2 vs Sony WH-CH730N

A

Product A: Audio-Technica

ATH-M50xBT2

69 of 161 known

Change Audio-Technica ATH-M50xBT2

Compare the Sony WH-CH730N with

Search headsets and headphones

B

Product B: Sony

WH-CH730N

89 of 161 known

Change Sony WH-CH730N

Compare the Audio-Technica ATH-M50xBT2 with

Search headsets and headphones

All 161 fields

Every value links to where we found it.

Only differences

AAudio-Technica ATH-M50xBT2

BSony WH-CH730N

General

5 of 8 differ

Series

M-Series6Spec databaseifixit.com/Device/Audio_Technica_ATH-M50XBT2Read 11 October 2026Marketed by Audio-Technica as an over-ear wireless model in the M-Series lineup.

CH26Retailer pagesonycentresdirect.co.uk/p-94532-wh-ch730n-wireless-noise-cancelling-headphones-black.aspxRead 7 October 2026Sony Premium Reseller exact model description explicitly names the CH-series. Retain the named family CH, not an invented WH-CH7xx subseries.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

ATH-M50xBT21Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Model number ATH-M50xBT2. The page also lists limited color models ATH-M50xBT2 DS and ATH-M50xBT2 IB on their own pages. They are not stored.

YY3006, WHCH730NB.CE71Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Page 1 cover explicitly names this regulatory model.25Retailer pageiwant.cz/Sony-WH-CH730N-bezdratova-sluchatka-cerna-p214471Read 7 October 2026Black CE7 order code only. YY3006 remains the shared regulatory model. Exact colour/order-code mapping in variants. Other colour order codes not inferred.26Retailer pagesonycentresdirect.co.uk/p-94532-wh-ch730n-wireless-noise-cancelling-headphones-black.aspxRead 7 October 2026Black CE7 order code only. YY3006 remains the shared regulatory model. Exact colour/order-code mapping in variants. Other colour order codes not inferred.

GTIN / EAN

49613101561831Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026JAN code 4961310156183 for the Japan model.

454873617972125Retailer pageiwant.cz/Sony-WH-CH730N-bezdratova-sluchatka-cerna-p214471Read 7 October 2026Known Black CE7 EAN 4548736179721 maps only to that exact colour/order-code variant. Other colours are not assigned this EAN.26Retailer pagesonycentresdirect.co.uk/p-94532-wh-ch730n-wireless-noise-cancelling-headphones-black.aspxRead 7 October 2026Known Black CE7 EAN 4548736179721 maps only to that exact colour/order-code variant. Other colours are not assigned this EAN.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

7 September 20263Press releasesony.mediaroom.com/2026-09-07-Sony-Electronics-Introduces-WH-1000XM4C-M4-2nd-Gen-Wireless-Noise-Cancelling-Headphones-and-Updates-Popular-Mid-and-Entry-Level-Wireless-Headphones-with-WH-CH730N-and-WH-CH530Read 5 October 2026Dated maker release, announcement date separate from first retail availability.

Status

Available5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Sold on Coolblue with manufacturer code ATH-M50xBT2.

Available11Maker product pageelectronics.sony.com/audio/headphones/headband/p/whch730n-wRead 7 October 2026Exact current US WH-CH730N/W offered for purchase. Original September 7 release separately says available now. Current discounted price is not substituted for launch MSRP.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Sony WH-CH720N12Reviewsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Explicit model replacement. Existing predecessor product slug independently checked in repository. Maker release also identifies a predecessor model without its number.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$1993Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Spec box: Original price $199.4Spec databasesoundguys.com/product/audio-technica-ath-m50xbt2Read 11 October 2026Msrp USD 199, year 2021.

$179.999Press releasesony.mediaroom.com/2026-09-07-Sony-Electronics-Introduces-WH-1000XM4C-M4-2nd-Gen-Wireless-Noise-Cancelling-Headphones-and-Updates-Popular-Mid-and-Entry-Level-Wireless-Headphones-with-WH-CH730N-and-WH-CH530Read 5 October 2026Model-specific pricing and availability $179.99 USD suggested price. Not regional EUR amount.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

GB, US, JP8Press releasesony.co.uk/presscentre/sony-introduces-wh-1000xm4c-wireless-noise-cancelling-headphones-and-updates-popular-mid-and-entry-level-wireless-headphones-with-wh-ch730n-and-wh-ch530Read 7 October 2026Documented markets only, not exhaustive worldwide coverage. UK/Europe release, direct current US maker store, and exact Japanese maker product table establish these regions. Regional retail bundles/USB charging cable and market-specific warranty are separately scoped in source notes.27Maker product pageelectronics.sony.com/audio/headphones/headband/p/whch730n-wRead 7 October 2026Exact current US WHCH730N/W store. Market presence only, not universal bundle/warranty.28Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 7 October 2026Exact Japanese maker model page, current NEW product. Market presence, not inherited regional cable or warranty.

ColoursiThe maker's own colour names

Black5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Color: Black

Black, White, Pink, Beige, Blue8Press releasesony.co.uk/presscentre/sony-introduces-wh-1000xm4c-wireless-noise-cancelling-headphones-and-updates-popular-mid-and-entry-level-wireless-headphones-with-wh-ch730n-and-wh-ch530Read 7 October 2026European maker launch list. US calls Beige Oat, not a second physical headset.

Segment

Music1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Listed as a wireless headphone in the consumer headphone range, not in the professional monitor range. Described as the wireless version of the M50x monitor headphones.

Music2Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Maker music-listening headband headphone category, rather than an INZONE gaming headset.

Design

0 of 7 differ

Form factor

Over-ear5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Type of ear cushions: Over-ear

Over-ear6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Maker comfort section explicitly over-ear.

Ear cup enclosureiClosed, open or semi-open acoustic enclosure. This does not describe how the headset folds.

Closed1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Type: closed dynamic (Japanese: 密閉ダイナミック型)2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Headphones: Closed-back dynamic5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Types of design: Closed

Closed5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Headphone type: closed.

Wearing style

Headband2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Parts: headband with sliders, arms, joints and housings. Worn on the head.

Headband1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Location and function of parts chapter labels the headband and left/right units.

FoldingiFlat means the ear cups rotate flat. Inward means the ear cups fold toward the headband.

Flat and inward2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Swivel mechanism: you can fold the housing so that it lies flat, up to 90 degrees. Compact folding: you can fold the housing into the inner side of the headband using the joints.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Folds down for storage. Articulating arms and ear cups make it easy to stow away.

Flat and inward15Maker product pagesony.co.uk/headphones/products/wh-ch730n/feature-2Read 7 October 2026All-day Comfort maker figure caption and inspected original figure feature2-2_M-9: earcup surfaces rotate flat and an earcup hinges inward within the headband. Both mechanisms visible, not a dimensional estimate. What Hi-Fi hands-on explicitly says hinges swivel side-to-side and now up and inwards. No CH720N-only folding facts inherited.

Swivelling ear cupsiEar cups can rotate relative to the headband. Tilting alone does not count.

Yes2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Swivel mechanism: the housing lies flat. The housing also turns about 180 degrees on the arm (Reversing the housing).3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026The ear cups can articulate in multiple directions.

Yes1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Wearing chapter confirms rotating unit axis. Maker folded-product image and exact JB Hi-Fi lightweight over-ear design can swivel and fold corroborate rotation relative to headband. Tilting alone is not the evidence.

RGB lighting

Not available

Not available

Lighting zonesiNumber of independently controllable lighting areas across both ear cups.

Not available

Not available

Drivers and sound

9 of 20 differ

Driver type

Dynamic1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Type: closed dynamic

Dynamic5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Headphone driver unit: dynamic, 30 mm. Exact CH730N, not CH720N.

Driver sizeiDiameter of the largest sound driver. Do not use the microphone capsule diameter.

45mm1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Driver 45 mm. The page names a 45 mm large-aperture driver.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Headphones: Driver 45 mm

30mm5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Same published 30 mm largest playback driver.

Drivers per sideiNumber of sound-producing transducers in one side, excluding microphones.

Not available

Not available

Diaphragm material

Not available

Not available

Magnet

Not available

Not available

Frequency response (wired or passive)iPublished acoustic range for wired listening, or the maker’s single range when no mode is distinguished. Power state and test standard belong in the source note.

Min15 HzMax28 kHz1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Frequency response 15 to 28,000 Hz2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Headphones: Frequency response 15 to 28,000 Hz

Min6 HzMax20 kHz4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 114: 6 Hz to 20 kHz IEC, headphone cable with power on. JP spec table calls JEITA instead. Current English guide test standard retained.

Wireless audio transmission bandiFrequency range of audio transmitted over the wireless connection, not the acoustic response of the driver. Codec, sampling rate and bitrate conditions belong in the source note. When the maker gives a range per codec, the widest range is stored and its codec goes in the source note.

Min20 HzMax40 kHz1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Transmission band 20 to 40,000 Hz with LDAC at 96 kHz sampling and 990 kbps. 20 to 20,000 Hz at 44.1 kHz sampling.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Communication specifications: Transmission band 20 to 40,000 Hz (LDAC 96 kHz sampling, 990 kbps), 20 to 20,000 Hz (44.1 kHz sampling)

Min20 HzMax20 kHz5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026A2DP transmission band 20 Hz to 20 kHz at 44.1 kHz sampling, not acoustic driver response.29Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch730n/specificationsRead 7 October 2026UK exact expanded table explicitly 20 Hz to 20000 Hz at sampling frequency 44.1 kHz. A2DP transport range, not acoustic playback response. Bitrate not published.

Impedance (passive when specified)iUse the headset-off value for a passive analog connection when the maker publishes both powered and passive values. Note the power state and test frequency.

38Ω1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Impedance 38 ohm2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Headphones: Impedance 38 ohms

25Ω4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 114: 25 ohms at 1 kHz with headset off. Powered figure is 100 ohms.

Sensitivity (passive when specified)iUse the headset-off figure when both powered and passive values exist. The power or voltage reference, test distance and frequency belong in the source note.

99dB1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Output sound pressure level 99 dB/mW2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Headphones: Sensitivity 99 dB/mW

100dB4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 114: 100 dB/mW with headset off. Powered figure is 108 dB/mW.

Sensitivity referenceiPublished power or voltage reference for sensitivity. Do not assume 1 mW when the source gives only a dB value.

Per 1 mW1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026The maker gives the level per mW.

Per 1 mW4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 114 explicitly dB/mW.

THD (claimed)iPublished distortion figure or numerical upper bound. The source note states any less-than sign and test level.

Not available

Not available

Max input power

Not available

Not available

Max digital audio sample rateiHighest supported digital audio sample rate over a USB cable or wireless dongle. This is not the microphone rate or acoustic frequency response.

Not available

Not available

Max digital audio bit depthiHighest published digital playback bit depth over a USB cable or wireless dongle.

Not available

Not available

DAC

AKM AK43311Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026AKM Hi-Fi DAC and headphone amplifier AK4331, 96 kHz/24 bit.

Not available

Personalised soundiA manufacturer-supported hearing test or ear scan creates a device sound profile tailored to the listener. Generic equalizer adjustments do not count.

Not available

Not available

Onboard EQiCustom playback EQ profiles stored in the headset and applied without the host app running. Note supported active connections. Receiver-only or software-only EQ does not count.

Not available

Yes16Maker product pagesony.com/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch730n/software/00269130Read 7 October 2026Current Sony Sound Connect support linked to WH-CH730N: no PC app, configured smartphone functions carry over to PC, includes Equalizer. Exact model guide and UK sound page independently confirm its actual EQ. Generic app features vary by model, so only the known-supported EQ inherits this carry-over statement. Stored headset EQ over active Bluetooth without a PC app. Analog/passive EQ operation not established. Other generic app features are not inherited.

Custom EQ bandsiNumber of bands in the custom playback equalizer. Microphone EQ bands are excluded.

Not available

106Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Sound section upgraded 10-band custom EQ.

EQ presets

Not available

Clear17Reviewwhathifi.com/headphones/sony-wh-ch730nRead 7 October 2026October 2 exact-model hands-on review actually selected Clear in Sony app. Only explicitly identified preset retained. Maker says Game EQ but does not list every named game preset. Do not inherit old Headphones Connect preset names from another headset.

Volume limit

Not available

Not available

Spatial audio

1 of 3 differ

Spatial audio supportiNamed headset or host spatial-audio systems that the maker or reviewer explicitly supports. A platform feature may require compatible hardware, software or a separate licence.

Not available

360 Reality Audio4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026About 360 Reality Audio chapter: app/service ear-shape setup for supported content.

Spatial audio licence includediA paid spatial-audio licence is bundled or embedded. Compatibility with a separately purchased app does not count.

Not available

Not available

Head tracking

Not available

Not available

Noise cancelling

7 of 10 differ

Active noise cancelling

No4Spec databasesoundguys.com/product/audio-technica-ath-m50xbt2Read 11 October 2026Noise reduction type: passive noise isolation. The spec list has no active noise cancelling.

Yes6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Dual Noise Sensor section.

ANC typeiFeedforward uses outside microphones. Feedback uses inside microphones. Hybrid uses both. Voice-call noise filtering is separate.

Not available

Hybrid18Maker product pagesony.jp/headphone/products/WH-CH730N/feature_1Read 7 October 2026Exact model Japanese maker noise-cancellation section: two feedforward and two feedback microphones, four total across both sides. Both outside/feedforward and inside/feedback architecture, mapped to hybrid. Call mic count is separate.

ANC microphonesiTotal microphones used for active playback noise cancellation across both sides. Do not substitute the total physical or voice microphone count.

Not available

46Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Two ANC microphones in each earcup, four total. Call-microphone count is separate and not inferred.

Adaptive ANCiNoise cancellation automatically changes with the environment or fit. Manually choosing a level does not count.

Not available

Yes6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Dual Noise Sensor section describes detecting habits and automatically adapting noise/ambient settings.

ANC levelsiNumber of adjustable cancellation strength steps. Off and transparency modes are excluded.

Not available

Not available

ANC attenuation (claimed)

Not available

Not available

Transparency mode

Not available

Yes6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Same section Ambient Sound Modes.

Adjustable transparency

Not available

Yes6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 202620 ambient-control levels are transparency levels, not 20 ANC-strength levels.

Conversation detectioniAudio pauses or lowers automatically when the wearer speaks. Voice assistant activation does not count.

Not available

Not available

Wind noise reduction

Not available

Yes6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Call section wind-noise reduction for speech and noise-cancelled listening.

Measured

4 of 21 differ

Frequency response notesiMeasured by a reviewer, not claimed by the maker

Conservative response. Mids and upper bass are under-emphasized with a dip around 300 Hz. Treble follows the target a few decibels quieter.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Mids and upper-bass frequencies are under-emphasized. A slight dip at 300 Hz. Treble follows the ideal curve a few decibels quieter. The wired response is the same as the Bluetooth response.

Not available

Bass amountiReviewer’s bass deviation from its stated target. Positive is more bass. Target and test method belong in the source note.

Not available

Not available

Treble amountiReviewer’s treble deviation from its stated target. Positive is more treble. Target and test method belong in the source note.

Not available

Not available

Deviation from targetiReviewer’s full-range error from its target curve. Do not substitute a regional bass or treble error.

Not available

Not available

Consistency between fittingsiReviewer’s standard deviation across repeated fittings. Test rig and fitting procedure belong in the source note.

Not available

Not available

Harmonic distortioniIndependently measured harmonic distortion, with test level and method in the source note.

Not available

Not available

Sound leakageiIndependently measured leakage at 30 cm. Playback level and method belong in the source note.

Not available

Not available

Measured noise isolationiIndependently measured attenuation. Positive values mean more noise reduction. ANC state, rig and frequency bands belong in the source note.

Not available

Not available

Noise isolation (measured, best)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic quality notesiMeasured by a reviewer, not claimed by the maker

Not available

Lab call recordings show improved speech noise rejection, though it remains imperfect.19Measurementsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Three-day exact WHCH730N/L review. Controlled recordings supplied for ideal, office, street, windy and reverberant conditions. Reviewer explicitly finds decent call speech with improved rejection. Qualitative summary of the lab recordings, not maker marketing or a user poll. No numeric LFE/HFE/SNR, distance or recording level provided.

Mic low-frequency extensioniMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extensioniMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic speech-to-noise ratioiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured latencyiEnd-to-end latency measured by a reviewer for a specific connection, platform and codec. Firmware, method and operating mode belong in the source note.

Not available

Not available

Bluetooth latency (measured, worst)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

2.4 GHz latency (measured, worst)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured battery lifeiReviewer’s continuous playback test. State the connection, ANC and lighting where known. Unknown settings stay omitted and are described in the source note.

AAudio-Technica ATH-M50xBT2

Connection	ANC	Hours (h)
Bluetooth	No	64.85

Source3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Constant music playback peaking at 75 dB(SPL) lasted 64 hours 51 minutes, stored as 64.85 hours. Connection is Bluetooth. Codec is not stated.

BSony WH-CH730N

Not available

Battery life (measured, max)iMeasured by a reviewer, not claimed by the maker

64.85h=CalculatedFrom Measured battery life

Not available

Clamping forceiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iIndependently weighed headset. A review that repeats the maker’s number does not qualify. Cable and microphone inclusion belong in the source note.

Not available

Not available

Microphone

6 of 16 differ

MicrophoneiMain microphone used for speech. Secondary internal microphones may be described in the source note.

Built-in1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Two small MEMS microphones in the housing.

Built-in1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Parts and controls chapter identifies the integrated voice microphone(s).

Microphone element

MEMS1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Microphone type: MEMS2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Microphone: Type MEMS

Not available

Microphone pickup patterniUse the maker’s exact named pattern. Unidirectional does not establish whether the capsule is cardioid, supercardioid or hypercardioid.

Omnidirectional1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Polar pattern: omnidirectional. The page also describes beamforming with the two microphones.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Microphone: Polar pattern omnidirectional

Not available

Voice microphonesiTotal microphones used for voice pickup or beamforming across both sides. ANC-only microphones are excluded.

21Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Two MEMS microphones are placed in two places of the headphone housing for beamforming.

Not available

Total microphonesiEvery physical microphone across the headset, including call, ANC and calibration microphones. Shared microphones count once. Excludes microphones in charging cases or receivers, and vibration sensors. Use an explicitly published physical total, never a sum of overlapping role counts.

Not available

Not available

Mic frequency responseiAcoustic microphone response, not its digital sampling rate. Connection-specific ranges belong in the source note.

Min85 HzMax15 kHz1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Microphone frequency band 85 to 15,000 Hz2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Microphone: Frequency response 85 to 15,000 Hz

Not available

Mic sensitivityiPublished microphone sensitivity. Reference such as dBV/Pa or dBFS, frequency and distance belong in the source note.

-38dB1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026-38 dB at 1 V/Pa, 1 kHz. The reference is dBV per pascal.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Microphone: Sensitivity -38 dB (1 V/Pa, at 1 kHz)

Not available

Mic signal-to-noiseiPublished microphone signal-to-noise ratio. Minimum or typical conditions belong in the source note.

Not available

Not available

Mic sample rateiExplicitly published digital microphone capture or speech sampling rate. State the audio route in the source note, or say it is unpublished. Internal capture does not prove the effective rate on every connection. Acoustic bandwidth, playback rate and generic microphone-chip capability do not qualify.

Not available

Not available

Mic noise reductioniProcessing that removes noise from transmitted speech. Playback ANC and a directional microphone alone do not count.

DSP1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Beamforming microphone technology gives directivity toward the speaker's mouth to improve call quality in noisy places. Stored as DSP.

AI6Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Call section explicitly Deep Neural Network AI speech processing.

Flip to mute

Not available

Not available

Mute button

Not available

Not available

Mute indicatoriPublished indication of microphone mute. mechanical_marker is a visible physical marker showing the microphone's mute-switch position. LED options require an electronic light. The in-line controller option is for a mute light on a cable remote.

Not available

Not available

Sidetone

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Side tone function lets you hear your own voice through the microphones during a call. It can be switched on or off in the app.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026App function Side Tone: on or off during a call. On at the time of purchase.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026It has an optional sidetone.

Yes1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Receiving and making calls chapters explicitly play the wearer voice through the headphones. Adjustable sidetone is not assumed.

Adjustable sidetone

Not available

Not available

Foam microphone windscreeniA foam cover for the voice microphone. An internal metal mesh pop filter does not count.

Not available

Not available

Connectivity

9 of 20 differ

Audio connectionsiConnections that carry playback audio. Charging or firmware USB alone does not count as USB audio.

Bluetooth, Analog2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Bluetooth connection chapters and the wired connection (playthrough) chapter. The USB-C battery jack is for charging only.

Analog, Bluetooth4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Guide Bluetooth setup chapters and page 71 supplied analog headphone cable. USB is charging only, USB audio not claimed.

Analog source plugsiAnalog plug(s) supplied for the source device, including adapters. The headset-side jack is listed separately.

3.5 mm TRS1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 20261.2 m cord with a 3.5 mm gold-plated stereo mini-plug. The online manual says the cord has no microphone.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Accessories: cable with a 3.5 mm gold-plated stereo mini-plug, L-shaped.

3.5 mm TRS5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Gold-plated L-shaped stereo mini plug, audio-only TRS. Manual cable call path uses phone mic.

Cable connector on headsetiConnection used by the playback cable at the headset. A fixed cable is not replaceable through a headset jack.

3.5 mm2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Operation area: the connector jack takes the included cable for wired connection. The cable plug is 3.5 mm.

3.5 mm4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 71 headphone input jack and stereo-mini connection diagram.

Longest included cableiLength of the longest supplied cable, including charging and dongle cables. Individual cable lengths are listed in Cables included.

1.2m1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 20261.2 m cord2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Accessories: cable 1.2 m (3.9 ft)

1.2m5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Published approximately 1.2 m detachable headphone cable. Regional charging cable not counted.

Headset USB plug or portiUSB plug or port on the headset or its included wired audio adapter. A charging-only USB port can appear here.

USB-C2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026The USB Type-C side of the charging cable plugs into the battery jack. The jack is for charging only.

USB-C1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Parts and controls labels USB Type-C charging port.

Audio over USB-C cableiPlayback through a USB-C cable or included wired USB-C audio adapter. A charging-only USB-C port does not count.

Not available

No12Reviewsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Exact WH-CH730N connection section explicitly excludes USB-C playback. USB-C is charging, while supplied TRS cable supports analog. No USB audio path inferred from connector presence.

Passive wired listeningiAnalog playback works with the headset powered off or its battery empty. An active analog converter that needs headset power does not count.

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026The 1.2 m cord lets you use the headphones by wire when the battery has run out.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Wired connection (playthrough function): music plays even when there is no battery power. The buttons do not work and the cable has no microphone.

Yes4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 71 explicitly music playback when headset off. Built-in voice mic does not work through supplied cable, phone microphone used for calls.

Wireless receiveriDedicated wireless audio receiver or dongle. A wired USB sound card does not count.

None2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Bluetooth headphones. No dongle in the accessories.

Not available

Wireless receiver connectoriPhysical USB connector on the receiver. Supplied extension cables and adapters are explained in the source note. Both means two native connector types.

Not available

Not available

Wireless range (claimed)iMaker’s advertised wireless range. Connection and indoor or outdoor conditions belong in the source note. Measured distance is not stored here.

10m1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Maximum communication range: within 10 m in line of sight.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Communication specifications: line of sight approx. 10 m (33 ft)

10m1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Printed page 100 Precautions. Approximate claimed Bluetooth range, subject to obstacles and electromagnetic environment. Not a measured range or connection guarantee.

Bluetooth

5.01Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Bluetooth standard Ver. 5.02Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Communication specifications: Bluetooth version 5.0

6.05Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026Exact model specification table explicitly Bluetooth Version 6.0. This does not establish LE Audio or Auracast support by itself.

Bluetooth codecsiNamed Bluetooth audio codecs supported by this exact model. Host, firmware and operating-mode restrictions belong in the source note.

LDAC, AAC, SBC1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Supported codecs: LDAC, AAC, SBC2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Communication specifications: Supported codec LDAC, AAC, SBC

SBC, AAC, LC31Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Supported Codecs chapter gives the exact supported list. LC3 requires compatible LE Audio host and app connection setting, distinct from Classic Audio SBC/AAC.

LE AudioiLE Audio playback support. Bluetooth Low Energy for app control alone does not count.

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026LE Audio pairing chapter and Supported Codecs chapter explicitly LC3 playback. Compatible host required.

AuracastiAuracast broadcast audio support. Required phone, firmware and app conditions belong in the source note.

Not available

Yes7Maker product pagesony.co.uk/headphones/products/wh-ch730n/feature-5Read 5 October 2026Next-generation Bluetooth audio section explicitly public broadcasts with Auracast. Compatible source/host required.

Bluetooth multipointiCan remain connected to multiple Bluetooth source devices at once. Mixing Bluetooth with a proprietary dongle is a separate field. A maker's dual connection to two Bluetooth devices at once counts.

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Supports multipoint with two Bluetooth devices at the same time.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Multipoint function: two Bluetooth devices connected at the same time.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Google Fast Pair and multipoint capability.

Yes1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Connecting to 2 devices chapter, page 66. Audio streams switch, not mix.

Multipoint devicesiNumber of Bluetooth source devices connected at once, not the number remembered for later pairing.

22Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Multipoint function: up to two Bluetooth devices can be connected at the same time.

21Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Same chapter page 66 explicitly two devices simultaneously.

Paired devices remembered

Not available

81Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Android pairing page 37: up to eight devices remembered, oldest registration replaced.

Mixes 2.4 GHz and Bluetooth audioiPlays both wireless audio streams at the same time. Automatic switching or Bluetooth standby does not count.

Not available

Not available

Fast pairing

Google Fast Pair1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Supports Fast Pair for Android 6.0 or later. Only one Android device can use Fast Pair.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Pairing with Fast Pair on Android devices.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Google Fast Pair.

Google Fast Pair, Microsoft Swift Pair7Maker product pagesony.co.uk/headphones/products/wh-ch730n/feature-5Read 5 October 2026Dedicated Fast Pair Android and Swift Pair Windows 11 sections.

Base station

Not available

Not available

Latency

0 of 2 differ

Low latency modeiA selectable mode intended to reduce audio delay. A low-latency connection without a distinct mode does not count.

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Low Latency Mode reduces delay for video and games. It is switched in the app.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026App function Low Latency Mode reduces sound delay when playing games or watching videos.

Yes4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026App page 7 explicitly selectable Low latency for LE Audio. This is a distinct app setting, not a codec-latency guess.

Claimed latencyiMaker’s claimed delay for the stated connection and mode. Minimum claims and host restrictions belong in the source note.

Not available

Not available

Compatibility

2 of 3 differ

Compatible platformsiPlatforms with a documented audio path. This does not imply every connection or microphone function works. Platform editions must be checked individually.

Android, iOS3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Android owners can choose LDAC. Apple users can use AAC.

Android, iOS, Windows, macOS1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Individual Bluetooth chapters explicitly name Android, iPhone, Windows and Mac. No console path inferred.

Connection per platformiOnly explicitly documented playback paths for the exact model. Microphone support is separate. Leave unknown microphone support omitted. An Xbox and a PlayStation edition of one headset can connect differently, so it is per variant.

AAudio-Technica ATH-M50xBT2

Not available

BSony WH-CH730N

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes
Windows	Bluetooth	Yes
macOS	Bluetooth	Yes

Source1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Exact Android/iPhone/Windows 11/Mac pairing chapters, music and call chapters. Printed page 91 computer video-call settings explicitly selects headset speaker and microphone, links Windows and Mac connection chapters. HFP/HSP host/application support required for classic Bluetooth calls. No console/Linux/SteamOS/analog-platform path guessed. LC3/LE host support separately qualified.

Official licence

Not available

Not available

Battery and charging

8 of 13 differ

Battery capacityiRated capacity of one headset battery. Do not use case, receiver or total multi-battery capacity.

Not available

Not available

Swappable batteryiBattery can be exchanged by the user as part of normal operation. Service or recycling disassembly does not count.

Not available

Not available

Batteries includediNumber of headset batteries supplied, including the one already installed.

Not available

Not available

Claimed battery lifeiMaker’s maximum playback time per stated connection, codec, ANC, spatial audio and lighting settings. Name the spatial processing mode and other conditions in the source note. Unknown settings stay omitted.

AAudio-Technica ATH-M50xBT2

Connection	Hours (h)
Bluetooth	50

Source1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Continuous transmission time for music playback: max approx. 50 hours. Figures depend on use conditions. The codec and volume are not stated.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Other: continuous transmission time (music playback) max approx. 50 hours.

BSony WH-CH730N

Connection	ANC	Hours (h)
Bluetooth	Yes	50
Bluetooth	No	75
Analog	Yes	35
Analog	No	40

Source1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Printed guide 27 Available Operating Time separately lists AAC/SBC Bluetooth music 50 h ANC on / 75 h ANC and ambient off, and Headphone cable connected with power on 35 h ANC on / 40 h off. Identical 35/40 h Bluetooth communication table is separate and not stored. LC3 45/70 h music omitted because no codec column. EQ/DSEE/additional functions shorten maxima.

Battery life (claimed, max)

50h=CalculatedFrom Claimed battery life

75h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

Not available

50h=CalculatedFrom Claimed battery life

Battery life without ANC (claimed)

Not available

75h=CalculatedFrom Claimed battery life

Charging port

USB-C2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Operation area: the battery jack takes the included USB charging cable, Type-C side.

USB-C1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Charging chapter: USB Type-C cable to the charging port.

Full charge timeiPublished time to fully charge a depleted headset. In-use charging can take longer.

210min1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Charging time approx. 3.5 hours, stored as 210 minutes.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Other: charging time approx. 3.5 hours. Figures depend on operating conditions.

180min1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Charging page 24: approximately 3 h, explicitly defined as empty battery to full capacity. Converted to 180 min.

Quick charge timeiCharge duration in the maker’s quick-charge claim. Read together with Quick charge playback.

10min1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026About 10 minutes of charging gives about 180 minutes of continuous playback.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 202610 minutes of charge delivers 180 minutes of audio with the included USB-C to USB-A cable.

3min1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Available Operating Time page 27: 3 minutes charging.

Quick charge playbackiPlayback gained from Quick charge time. Charger power, codec, volume and ANC conditions belong in the source note.

3h1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026About 180 minutes of playback, stored as 3 hours. Charger conditions are not stated.

1h1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Same page: approximately 1 h music playback after 3 minutes. Codec and ANC condition of quick-charge result are not published.

Use while charging

No2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026If you start to charge while the product is on, it automatically turns off.

Not available

Charging dock or stand

Not available

Not available

Controls

3 of 6 differ

Controls

Buttons2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Operation area: power supply and control button, volume buttons and a voice assistant button.

Buttons4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Pages 13-15 parts list: power, NC/AMB and volume/playback/call buttons.

Volume control

Buttons2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Volume buttons (+/-) adjust the volume by one level per press.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026Physical buttons. A two-second press and hold of the volume buttons skips tracks.

Buttons4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 22 volume up/down buttons. Analog-source controls are handled on source device.

Game and chat mixiBalances separate game and chat audio streams. Mixing Bluetooth and dongle source volume alone does not count. Supported platforms belong in the source note.

Not available

Not available

Remappable controlsiOn-device button, touch or dial functions can be reassigned. Changing EQ alone does not count.

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026App pages 7-8 and Quick Access chapter: reassign NC/AMB button to app-service shortcut. Services vary by region.

Wear detection

Not available

No21Reviewthewalkmanblog.com/2026/09/05/sony-wh-ch730n-review/2Read 7 October 2026Exact retail unit reviewer explicitly checked this feature. Generic Sound Connect app list Pause when removed is model-dependent and not inherited. Voice assistant activation is not wear detection.

Voice assistant

Amazon Alexa, Google Assistant, Siri1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Siri and Google Assistant start with the voice assistant button. Amazon Alexa works after a key change in the Connect app.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Speech recognition feature such as Google Assistant or Siri starts with the voice assistant button.4Spec databasesoundguys.com/product/audio-technica-ath-m50xbt2Read 11 October 2026Voice assistant support: Alexa, Google Assistant, Siri

Google Gemini, Google app, Siri4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Google Gemini integration chapter plus Google app and Siri chapters pages 96-99. Google/Siri operated by held play/call button, no Hey Siri. Mainland-only Tencent Xiaowei excluded from European reference.

Comfort and build

6 of 11 differ

Headband type

Not available

Padded12Reviewsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Physical band padding explicitly identified, corroborated by What Hi-Fi well-padded headband and WalkmanBlog thicker headband cushion. Not a suspension strap.

Headband material

Not available

Metal skeleton12Reviewsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Headband internal structural material only. Cushion covering material not identified. Does not claim the entire external headband is exposed metal.

Frame material

Not available

Mostly matte plastic with a metal headband skeleton12Reviewsoundguys.com/sony-wh-ch730n-review-162849Read 7 October 2026Published mixed construction. Not an assertion of a pure-metal frame or precise metal alloy. Maker confirms some recycled body materials without identifying each part.

Ear cup material

Not available

Not available

Ear pad material

PU leather4Spec databasesoundguys.com/product/audio-technica-ath-m50xbt2Read 11 October 2026Ear pad type: PU leather5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Ear cushion material: Foam, Imitation leather. The same as the PU leather listed by SoundGuys.

Imitation leather20Retailer pagecoolblue.de/en/product/985573/sony-wh-ch730n-black.htmlRead 7 October 2026Exact WHCH730NB.CE7 retailer specification, with matching Blue CE7 listing corroborating same cushion covering. Covering material, not foam chemistry. Maker family comfort page only describes thermo-foamed wrinkle-free cushions, so no polyurethane grade or memory-foam composition inferred.

Replaceable ear pads

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Replacement ear pads HP-M50x BK are sold as spare parts.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Sold separately: earpad, cable.

Yes1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Printed pages 15 to 16 provides removal and reattachment instructions. Consumables section page 101 discusses deteriorated pads. Independent SoundGuys and WalkmanBlog explicitly discuss removing and replacing pads, no sealed-pad inference.

Ear pad attachmentiHow a replacement ear pad attaches to the ear cup, not how the decorative outer cover attaches. A press-fit or snap-on pad counts as clip.

Not available

Stretch-over1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Printed page 15 insertion of flexible pad rim into unit grooves, with alignment notches. SoundGuys explicitly says slot-plus-extra pad material instead of snap-in, WalkmanBlog says pads slide on/off a lip. Mapped to stretch-over, not clips or magnets.

Ear pad openingiUsable opening inside an ear pad, excluding the outer cushion. Depth is the internal space between pad surface and driver cover.

Not available

Not available

Ear tips included

Not available

Not available

Dust and water rating

Not available

Not available

User-replaceable parts

Ear pads, Cable1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Sold separately: ear pad HP-M50x and cord.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Sold separately: earpad, cable.

Ear pads, Battery assembly, Headphone cable22Owner's manualsony.com/electronics/support/res/manuals/5075/9ebcdf85a4f106789f2247bf73770af2/50750455M.pdfRead 7 October 2026European/UK reference guide page 1 expressly gives battery replacement steps with a Phillips screwdriver and replacement of protective enclosure together with battery. Self-repair, not normal-use hot swap. Ear pads are removable/reattachable in model help guide. Detachable headphone cable replaceability explicitly supported by SoundGuys and exact guide connector procedure. Use manufacturer-compatible battery assembly, availability period not asserted.

Software

1 of 3 differ

Companion app

Audio-Technica Connect2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Compatible with the Connect app.

Sony | Sound Connect1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Using Sound Connect app chapter explicitly names the current app.

App platforms

Android, iOS4Spec databasesoundguys.com/product/audio-technica-ath-m50xbt2Read 11 October 2026Companion app: iOS + Android

Android, iOS1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Same chapter directs installation from Google Play or Apple App Store.

User firmware updates

Yes1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026The Connect app can also update the headphone firmware (online manual).2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026The app also updates the product firmware.3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026The Connect app is used for EQ, firmware updates and Bluetooth codec switching.

Yes1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026App chapter lists Update Software and dedicated firmware-update chapter.

Dimensions and weight

1 of 2 differ

Headset weightiPublished headset mass without detachable cable or microphone when stated. A fixed cable remains included. Any unqualified maker weight is identified in the source note.

307g(10.8 oz)1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Mass approx. 307 g2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Specifications, Other: approx. 307 g (10.8 oz)5Retailer pagecoolblue.nl/en/product/891664/audio-technica-ath-m50xbt2.htmlRead 11 October 2026Weight 307 g, the same as the maker.

207g(7.3 oz)1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Specifications chapter: approximate 207 g. Detachable cable inclusion is not stated.

Headset dimensionsiBody size with headband upright and ear cups in their normal wearing position. Width is across the head, height is top to bottom, and depth is front to back. Folded or flat-swivel dimensions are not substituted.

Not available

Not available

Certifications

1 of 3 differ

Hi-Res Audio

Not available

Not available

Communication certifications

Not available

Not available

FCC ID

Not available

AK8YY300623Regulatory filingfccid.io/AK8YY3006Read 7 October 2026Official FCC grant mirror, Sony Group Corporation, April 22 2026. Exact YY3006-to-CH730N identity supplied by maker reference-guide cover. Only public grant/label metadata read. Internal photos embargoed until October 20 2026 were not downloaded or used.

Other certifications

Not available

360 Reality Audio Certified24Maker product pagesony.co.uk/headphones/products/wh-ch730n/feature-3Read 7 October 2026Exact model Sound Quality section. Certification for personalised ear-shape spatial audio. Supported streaming app/subscription required. Does not imply a bundled paid streaming or spatial licence, and not Hi-Res Audio certification.

In the box

3 of 3 differ

In the box

ATH-M50xBT2 headphones, USB charging cable (USB Type-A to USB Type-C), Audio cable with 3.5 mm stereo mini-plug, Pouch1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026Accessories: 30 cm USB charging cable (USB Type-A / USB Type-C), 1.2 m cord (3.5 mm gold-plated stereo mini-plug, L-shaped), pouch.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Accessories: USB charging cable 30 cm (12 in, USB Type-A / USB Type-C), cable 1.2 m, pouch.

Wireless Noise Canceling Stereo Headset, Headphone cable, Documents4Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 5 October 2026Page 12: headset, headphone cable and documents. USB-C to USB-C charging cable is conditional by model/country, so not inherited into European base. Hello Kitty pouch bundle excluded.

Cables includediSupplied playback, charging, dongle and adapter cables. A permanently attached headset cable is included and named as fixed.

AAudio-Technica ATH-M50xBT2

Type	Length (m)	Count
USB charging cable (USB Type-A to USB Type-C)	0.3	1
Audio cable with 3.5 mm gold-plated stereo mini-plug (L-shaped)	1.2	1

Source1Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 202630 cm charging cable and 1.2 m audio cord.2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026USB charging cable 30 cm (12 in) and audio cable 1.2 m (3.9 ft).

BSony WH-CH730N

Type	Length (m)	Count
Headphone cable	1.2	1

Source5Maker product pagesony.jp/headphone/products/WH-CH730N/specRead 5 October 2026One headphone cable per guide page 12, approximate maker length 1.2 m from exact JP spec.

Carrying caseiSupplied carrying case or pouch. A retail carton does not count as a carrying case.

Soft3Reviewsoundguys.com/audio-technica-ath-m50xbt2-review-60821Read 11 October 2026You get a carry pouch, a headphone jack cable and a USB-C to A charging cable. The reviewer calls the pouch a flimsy vinyl carrying sack.

None1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Printed page 12 full standard box contents excludes a carrying case. European retail WalkmanBlog explicitly says no travel case supplied and no case mentioned in reference guide. Sony x Hello Kitty pouch/tote collaboration is a separate limited bundle, not inherited.

Links

Not compared

Product page

www.audio-technica.co.jp/product/ATH-M50xBT21Maker product pageaudio-technica.co.jp/product/ATH-M50xBT2Read 11 October 2026

www.sony.co.uk/headphones/products/wh-ch730n2Maker product pagesony.co.uk/headphones/products/wh-ch730nRead 5 October 2026Exact current maker model page.

Spec sheet

Not available

www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch730n/specifications13Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch730n/specificationsRead 7 October 2026Exact structured UK expanded specification table independently read through public indexed actual table. Normal direct curl 403 and web open error were not bypassed. Public table contains exact name, powered/passive impedance and sensitivity, driver, codecs, transmission band and box contents.

Manual

www.audio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.html2Owner's manualaudio-technica.co.jp/document/ATH-M50xBT2/en/Content/Wireless/ATH-M50xBT2/index.htmlRead 11 October 2026Official English online manual, 48 topics, built September 2021.

helpguide.sony.net/mdr/3006/v1/en/print.pdf1Owner's manualhelpguide.sony.net/mdr/3006/v1/en/print.pdfRead 7 October 2026Complete current English maker guide, 115 pages. Shared regional sibling model is not added as another product.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1year14Maker product pageservices.sony.co.uk/support/en/warranty/generalRead 7 October 2026UK manufacturer European guarantee terms, from original purchase. Two years applies to Xperia and is not borrowed. Statutory rights and registration-based selected-model extensions are separate. Web attempt 403 but ordinary direct curl 200 retrieved full current guarantee. Exact headset UK support links Repair/Warranty service.

Both are also in the API. Back to all headsets and headphones.