Headsets and headphones / Compare

Sennheiser HD 600 vs Sony WH-1000XM4C

A

Product A: Sennheiser

HD 600

49 of 161 known

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B

Product B: Sony

WH-1000XM4C

91 of 161 known

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Every value links to where we found it.

Only differences

ASennheiser HD 600

BSony WH-1000XM4C

General

5 of 8 differ

Series

HD1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Listed in the HD series and in the maker audiophile range.

1000X4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Current maker press names 1000X series.

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

5088241Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Article number (SKU) 508824

YY30131Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Page 1 cover explicitly names this regulatory model.

GTIN / EAN

4044155249545, 6151043404592Maker product pageus.sennheiser-hearing.com/products/hd-600Read 10 October 2026Maker US store barcode 615104340459 for SKU 508824. The maker EU store (eu.sennheiser-hearing.com) lists barcode 4044155249545 for the same SKU. Both are stored since the product page has one SKU.4Maker product pageeu.sennheiser-hearing.com/products/hd-600Read 10 October 2026EU store barcode 4044155249545 for SKU 508824

454873617980610Retailer pageargos.co.uk/product/9899456Read 7 October 2026Exact Black model WH1000XM4CB.CE7 product details table, EAN 4548736179806. Applies to this UK/EU Black SKU only, not every color or US bundle.

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 7 October 2026Dated maker release, announcement date separate from first retail availability.

Status

Available1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Sold on the maker store.

Available10Retailer pageargos.co.uk/product/9899456Read 7 October 2026Exact current Black product has price, delivery and purchase availability. September first availability remains separately sourced.

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-1000XM49Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Exact current review explicitly calls WH-1000XM4 its predecessor. This is the revived M4 branch, not a claim that XM6 is its predecessor.26Reviewsoundguys.com/sony-wh-1000xm4c-launch-162596Read 23 October 2026SoundGuys calls the WH-1000XM4C an updated version of the WH-1000XM4 and calls the XM4 its predecessor.

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.

Not available

$299.993Press 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 7 October 2026US September 7, 2026 manufacturer launch release states suggested retail price USD 299.99.

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, FR, US3Press 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 7 October 2026US maker launch release offers the M4 2nd Gen through Sony Electronics and authorized US dealers.10Retailer pageargos.co.uk/product/9899456Read 7 October 2026Exact WH1000XM4CB.CE7 current UK listing and delivery availability establish GB.11Press releasesony.fr/presscentre/sony-ravive-ses-incontournables-le-wh-1000xm4c-fait-son-grand-retour-aux-cotes-de-ses-best-sellers-milieu-et-entree-de-gammeRead 7 October 2026France price and availability section explicitly offers the current model in September 2026. UK exact retail listing and US Sony announcement separately establish their markets. Not an exhaustive worldwide list.

ColoursiThe maker's own colour names

Black6Spec databasesoundguys.com/product/sennheiser-hd-600Read 10 October 2026Spec table: Color Options: Black.9Measurementrtings.com/headphones/reviews/sennheiser/hd-600Read 21 October 2026Differences section: the HD 600 comes in one variant, Black. The reviewed unit has a marbled pattern that was discontinued and replaced with a monochrome black finish. Thomann lists the colour as Black/Gray.

Black, Platinum Silver, Lavender7Press 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 5 October 2026Exact WH-1000XM4C color list. Hello Kitty collaboration does not change base hardware.

Segment

Music1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Maker describes it as the audio purist's reference headphone for analytical high-fidelity listening.

Music2Maker product pagesony.co.uk/headphones/products/wh-1000xm4cRead 5 October 2026Maker music-listening headband headphone category, rather than an INZONE gaming headset.

Design

2 of 7 differ

Form factor

Over-ear1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Ear coupling: circumaural

Over-ear7Press 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 5 October 2026Exact product section explicitly comfortable over-ear design.

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

Open1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Transducer principle: dynamic, open

Closed5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Same exact maker table Headphone Type Closed.

Wearing style

Headband1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026

Headband1Owner's manualhelpguide.sony.net/mdr/3013/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.

None6Spec databasesoundguys.com/product/sennheiser-hd-600Read 10 October 2026Foldable: No

Flat and inward4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 13 storing: rotate both units flat, fold one unit toward headband. Both flat swivel and inward fold proved.

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

Yes10Reviewheadphonecheck.com/test/sennheiser-hd-600Read 21 October 2026The review describes rotating and swivelling ear cups and gives no angles.

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Same page 13 explicitly rotate units to flatten.

RGB lighting

Not available

Not available

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

Not available

Not available

Drivers and sound

14 of 20 differ

Driver type

Dynamic1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Transducer principle: dynamic, open

Dynamic13Retailer pagecrutchfield.com/p_158XM4V2BK/Sony-WH-1000XM4C-Black.htmlRead 7 October 2026Exact current M4 2nd Gen product details explicitly identify dynamic 40 mm drivers. Public indexed product text retrieved. No older WH-1000XM4 driver fact transferred. Independently reproduced actual public indexed Product Highlights under exact M4C Black URL. Live normal curl 403 is not bypassed, legacy XM4 rows excluded.

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

42mm1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Maker text names an exclusive 42mm driver with a 38mm diaphragm. The 42 mm figure is stored as the driver size.

40mm5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Public indexed exact maker specification cells: 40 mm playback driver. Direct fetch intermittent.

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

16Spec databasesoundguys.com/product/sennheiser-hd-600Read 10 October 2026Driver count: 1

Not available

Diaphragm material

Not available

Liquid Crystal Polymer (LCP)6Maker product pagesony.co.uk/headphones/products/wh-1000xm4c/feature-2Read 7 October 2026Powerful 40 mm drivers paragraph explicitly LCP diaphragms, not merely a coating.

Magnet

Neodymium-ferrous5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Features list: neodymium-ferrous magnet systems.

Neodymium14Retailer pagecurrys.co.uk/products/sony-wh1000xm4c-wireless-bluetooth-noisecancelling-headphones-lavender-10310256.htmlRead 7 October 2026Exact current Lavender technical specifications table, Driver type: Neodymium drivers. Shared M4C hardware, not its pad or diaphragm material.

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.

Min12 HzMax40.5 kHz1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Frequency response (speaker) 12 Hz - 40,500 Hz. The page gives no tolerance. The manual says diffuse field equalized.

Min4 HzMax40 kHz4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 119: 4 Hz to 40 kHz IEC, headphone cable with power on. Not passive acoustic range.

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.

Not available

Min20 HzMax40 kHz5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Same table A2DP transmission band at LDAC 96 kHz sampling/990 kbps. 44.1 kHz band 20 Hz to 20 kHz. Not acoustic response.

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.

300Ω1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Impedance 300 ohm. Maker text also names a 300-ohm impedance.

16Ω4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 119: 16 ohms at 1 kHz headset off. Powered figure 40 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.

97dB1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Sound pressure level (SPL) 97 dB (1 V). SoundGuys writes the same figure as 97 dB/1 Vrms.

101dB4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 119: 101 dB/mW headset off. Powered 106 dB/mW. No older XM 4 value transferred.

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

Per 1 V1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Maker states the level per 1 V.

Per 1 mW4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 119 explicitly dB/mW.

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

0.1%1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Total harmonic distortion < 0.1 % (1 kHz, 1 V). Stored as the upper bound.5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026THD <= 0.1 % (1 kHz, 1 Vrms) as per DIN 45500

Not available

Max input power

200mW5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Specifications: long-term input power 0.2 W as per DIN 45580. Stored as 200 mW.

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

Not available

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

Yes24Maker product pagesony.com/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/software/00269130Read 7 October 2026Exact WH-1000XM4C support-linked current Sound Connect page explicitly says smartphone-configured Equalizer carries over to PC without PC app. Actual model EQ independently supported by exact guide and maker sound page. Active Bluetooth route. Generic model-dependent other features are not inherited, passive analog EQ unproved.

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-1000xm4c/feature-2Read 7 October 2026Fine-tune paragraph explicitly 10-band equalizer.

EQ presets

Not available

Hard, Soft, Heavy, Clear, Game9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Current-model measured EQ chart tabs in public article data name these five presets. Regional Apache 207 future profile excluded.

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/3013/v1/en/print.pdfRead 5 October 2026App page 7 About 360 Reality Audio, supported service/content required.

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

No1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Open-back passive design.

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026App page 7 ANC and noise-canceling chapter.

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

Not available

Hybrid4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Parts pages 14-16 identify external and internal noise-canceling microphones.

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

Not available

415Maker product pagesony.co.uk/headphones/products/wh-1000xm4c/feature-1Read 7 October 2026Noise cancellation paragraph explicitly two microphones on each earcup. Four across both earcups. Help Guide parts chapter independently identifies internal and external ANC microphones. This is not the voice microphone count.

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

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026App page 7 automatically adjusts noise cancellation based on detected actions.

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

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026App page 7 Ambient Sound Control.

Adjustable transparency

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Same page adjusts ambient mode.

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

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026App page 7 explicitly automatic Speak-to-Chat audio detection and settings.

Wind noise reduction

Not available

Not available

Measured

5 of 21 differ

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

Flat sound signature. Bass is underemphasized and treble is balanced against the RTINGS target. The curve follows the target except in the bass, which rolls off in the open-back design, with small peaks and dips in the treble.9Measurementrtings.com/headphones/reviews/sennheiser/hd-600Read 21 October 2026RTINGS test bench 2.3 (review text, public part). The full curve and the other results are member-only and are not used. Wired analog connection.

Even bass, recessed upper mids from about 1.6 to 3.4 kHz, a dip near 7 kHz and extended upper treble.16Measurementsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Objective Measurements prose and current product chart, Default profile. SoundGuys published method uses B&K 5128 and SoundCheck. Connection, codec and firmware not stated. No numerical deviation from target inferred.17Measurementsoundguys.com/how-we-testRead 7 October 2026Published headphone method: B&K 5128 head and torso simulator, 1704C-102 interface and SoundCheck. Do not infer unreported M4C codec, firmware or connection.

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

-5dB9Measurementrtings.com/headphones/reviews/sennheiser/hd-600Read 21 October 2026Public summary: Bass Amount underemphasized (-5 dB) against the RTINGS target curve.

Not available

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

0dB9Measurementrtings.com/headphones/reviews/sennheiser/hd-600Read 21 October 2026Public summary: Treble Amount balanced (0 dB) against the RTINGS target curve.

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

Street and incidental noise are attenuated. Office noise and wind are less effectively suppressed. The review unit also had call crackles and dropouts near three previously paired devices.16Measurementsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Current article microphone test section and ideal, office, street, wind and reverberant samples. SoundGuys method uses a calibrated artificial mouth and recorded speech with controlled background noise. Source unit caveat retained. Connection codec and firmware unstated.17Measurementsoundguys.com/how-we-testRead 7 October 2026Published speech method uses calibrated artificial mouth, recorded speech and controlled ideal, background-noise, wind and reverberation conditions.

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.

Not available

Not available

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

Not available

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.

250g(8.8 oz)10Reviewheadphonecheck.com/test/sennheiser-hd-600Read 21 October 2026Spec table of the 2019 version: 250 g without cable and 295 g with cable. The page does not describe the scale. The maker says approx. 260 g without cable. The value without cable is stored so it matches the maker basis.

Not available

Microphone

2 of 16 differ

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

None1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Headphones without a microphone.

Built-in1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Parts and controls chapter identifies the integrated voice microphone(s).

Microphone element

Not available

Not available

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

Not available

Not available

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

Not available

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.

Not available

Not available

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

Not available

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.

Not available

Not available

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

Not available

Yes1Owner's manualhelpguide.sony.net/mdr/3013/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

16 of 20 differ

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

Analog1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Wired analog headphones. The page lists a 3.5 mm stereo jack plug connector.

Analog, Bluetooth4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Bluetooth connection chapters plus page 72 analog cable. USB charging is not USB audio.

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

3.5 mm TRS, 6.35 mm2Maker product pageus.sennheiser-hearing.com/products/hd-600Read 10 October 2026Cable ends in a 3.5 mm plug and a 1/4 inch (6.3 mm) adapter is in the box.3Maker product pageeu.sennheiser-hearing.com/collections/accessories/products/cable-3m-35mm-and-adapter-35mm-to-635mmRead 10 October 2026Maker cable page for the 3.00 m cable: 3.5 mm jack plug and a screw-on 6.35 mm adapter, listed as already included in delivery of the Sennheiser HD 600.

3.5 mm TRS5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Same table stereo mini plug, TRS audio-only cable confirmed by exact review.

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

Proprietary3Maker product pageeu.sennheiser-hearing.com/collections/accessories/products/cable-3m-35mm-and-adapter-35mm-to-635mmRead 10 October 2026Maker cable page: connection plug on the headphone side is proprietary 2-pin, both-sided connectors (pinouts scheme: Sennheiser HD 600 series).

3.5 mm4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 72 stereo-mini cable/input-jack diagram.

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

3m1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Cable length 3 m

1.2m5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Same table approximate 1.2 m headphone cable, charging cable not included in EU base.

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.

Not available

USB-C1Owner's manualhelpguide.sony.net/mdr/3013/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

No9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Connectivity section explicitly cannot listen via USB-C.

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 pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Passive dynamic headphones with no battery or electronics.

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 72 explicitly playback with headset off. Built-in voice mic unavailable through supplied cable, smartphone microphone used.

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

None1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Wired headphones with no wireless parts.

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.

Not available

10m1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Printed page 104: maximum Bluetooth communication distance approximately 10 m. Varies with obstacles and electromagnetic environment. Maker claim, not a measured range.

Bluetooth

Not available

6.05Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 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.

Not available

SBC, AAC, LDAC1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Supported Codecs chapter gives the exact supported list. LDAC requires compatible host and sound-quality-priority setting.

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

Not available

No9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Connectivity section explicitly reports absent LE audio features on this exact model. Future update is speculation, not stored.

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

Not available

No9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Review explicitly No Auracast. Bluetooth 6.0 alone is not Auracast proof.

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.

Not available

Yes1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Connecting to 2 devices chapter, page 69. Audio streams switch, not mix.

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

Not available

21Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Same chapter page 69 explicitly two devices simultaneously.

Paired devices remembered

Not available

81Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Android pairing page 42: 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

Not available

Google Fast Pair18Maker product pagesony.co.uk/headphones/products/wh-1000xm4c/feature-5Read 7 October 2026Google Fast Pair Android one-tap pairing paragraph and logo. Swift Pair claims for CH730N and CH530 are not transferred to M4C.

Base station

Not available

Not available

Latency

None of 2 known

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

Not available

Not available

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.

Not available

Android, iOS, Windows, macOS1Owner's manualhelpguide.sony.net/mdr/3013/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.

ASennheiser HD 600

Not available

BSony WH-1000XM4C

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

Source1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Android and iPhone pairing plus receiving/making calls chapters establish Bluetooth HFP/HSP speech. Printed page 98 computer video-call section selects WH-1000XM4C Hands-Free for both speaker and microphone and explicitly refers to Windows 11 and Mac pairing. Console and analog voice paths excluded.

Official licence

Not available

Not available

Battery and charging

10 of 13 differ

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

Not available

930mAh19Retailer pagedigitec.ch/en/s1/product/sony-wh-1000xm4c-dnc-27-h-wireless-headphones-73105609Read 7 October 2026Exact M4C technical battery table: 930 mAh. Headset capacity, not an external case or combined packs. Minimum/typical qualification not published. Maker Reference Guide confirms rechargeable 3.7 V lithium-ion battery but does not publish mAh. No Wh-derived capacity. Independently corroborated by exact Black CE7 RTV Euro AGD table, which explicitly labels 930 mAh nominal. No Wh-derived number.25Retailer pageeuro.com.pl/sluchawki/sony-wh-1000xm4c-anc-nauszne-bluetooth-czarny.bhtmlRead 7 October 2026Exact Black WH-1000XM4CB.CE7 table explicitly Pojemność nominalna 930 mAh. Published nominal headset battery capacity, corroborates retained Digitec claim, not inferred from 3.441 Wh or 3.7 V.

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

110Retailer pageargos.co.uk/product/9899456Read 7 October 2026Exact model product details: Batteries required 1 x Li-Ion (included). One supplied headset battery assembly, not a claim about internal cell count.

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.

ASennheiser HD 600

Not available

BSony WH-1000XM4C

Connection	ANC	Hours (h)
Bluetooth	Yes	27
Bluetooth	No	34
Analog	Yes	19
Analog	No	32

Source1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Available Operating Time page 32, table visually checked. AAC/SBC Bluetooth ANC on 27 h and ANC/ambient off 34 h. LDAC ANC on 20 h and off 27 h omitted because codec column absent. Powered analog ANC on 19 h and off 32 h. Call and ambient-only rows excluded. EQ, DSEE and additional app functions can shorten these maxima.

Battery life (claimed, max)

Not available

34h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

Not available

27h=CalculatedFrom Claimed battery life

Battery life without ANC (claimed)

Not available

34h=CalculatedFrom Claimed battery life

Charging port

None6Spec databasesoundguys.com/product/sennheiser-hd-600Read 10 October 2026Spec table: Battery: No. Wired passive headphones, so there is no charging port.

USB-C1Owner's manualhelpguide.sony.net/mdr/3013/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.

Not available

180min1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Charging page 30: 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.

Not available

3min1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Available Operating Time page 32: 3 minutes charging.

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

Not available

1h1Owner's manualhelpguide.sony.net/mdr/3013/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

Not available

Not available

Charging dock or stand

Not available

Not available

Controls

5 of 6 differ

Controls

Not available

Buttons, Touch4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Parts chapter buttons and touch sensor, page 26-28 touch operations.

Volume control

Not available

Touch4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 27 touch swipe up/down. Analog cable uses source-device controls.

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/3013/v1/en/print.pdfRead 5 October 2026Page 29 assigns NC/AMB button double-press to Quick Access service. Not universal remapping of every control.

Wear detection

Not available

Yes4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026App page 8 plus wearing chapter: music pause/resume and power off based on removal.

Voice assistant

Not available

Google app, Siri4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Pages 100-103 Google app Android/Siri iPhone, hold touch panel more than 1 second. No Hey Siri.

Comfort and build

5 of 11 differ

Headband type

Padded5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026The manual refers to headband padding that the repair service can replace.

Padded20Reviewwhathifi.com/headphones/sony-wh-1000xm4cRead 7 October 2026October 5, 2026 current-model review build paragraph explicitly describes padding on both the earpads and headband.

Headband material

Fabric-covered padding10Reviewheadphonecheck.com/test/sennheiser-hd-600Read 21 October 2026Padded headband covered with fabric. The headband cushion is replaced by Sennheiser service.

Not available

Frame material

Headband with a metal skeleton and a plastic exterior7Reviewsoundguys.com/sennheiser-hd-600-review-86269Read 10 October 2026The headband has a metal skeleton and a plastic exterior. The ear cup casing is plastic.

Not available

Ear cup material

Plastic7Reviewsoundguys.com/sennheiser-hd-600-review-86269Read 10 October 2026The ear cup casing is plastic.

Plastic21Reviewgizmodo.com/sony-wh-1000xm4c-review-still-kind-of-goated-2000810045Read 7 October 2026Exact current review identifies matte plastic outer earcups. Internal frame and headband material not inferred.

Ear pad material

Velour1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026The velour HD 600 padding is supple to the touch.

Faux leather9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Current review identifies faux-leather over-ear padding. Polymer chemistry not stated.

Replaceable ear pads

Yes5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Section C: pull the ear pads away from the ear cups and press new ones on. Spare parts are available from Sennheiser partners.

Yes9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Current-model build section explicitly allows hand removal for cleaning and replacement.

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.

Clip5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Replacing the ear pads: place the new pads onto the ear cups and attach them by pressing firmly around them. Press-fit counts as clip.

Not available

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, Connection cable3Maker product pageeu.sennheiser-hearing.com/collections/accessories/products/cable-3m-35mm-and-adapter-35mm-to-635mmRead 10 October 2026Maker sells this replacement cable as a spare part.5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Section C replaces the ear pads and section D changes the connection cable. The headband padding is replaced by the repair service, not the user.

Ear pads, Headphone cable1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Exact model guide 72 detachable headphone cable. Pads separately proven by current SoundGuys review. Battery assembly remains report-only because the European reference self-repair sentence could not be independently reread during verification. Normal-operation battery swapping is not inferred.9Reviewsoundguys.com/we-benchmarked-the-revamped-sony-wh-1000xm4c-heres-how-the-new-hardware-performs-163130Read 7 October 2026Build section explicitly allows removing current ear pads by hand for cleaning and replacement.

Software

3 of 3 differ

Companion app

Not available

Sony | Sound Connect1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Using Sound Connect app chapter explicitly names the current app.

App platforms

Not available

Android, iOS1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Same chapter directs installation from Google Play or Apple App Store.

User firmware updates

Not available

Yes1Owner's manualhelpguide.sony.net/mdr/3013/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.

260g(9.2 oz)1Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026Weight 260 g. The manual says approx. 260 g without cable.5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Approx. 260 g (without cable)

253g(8.9 oz)1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Specifications chapter: approximate 253 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

2 of 3 differ

Hi-Res Audio

Not available

Hi-Res Audio, Hi-Res Audio Wireless6Maker product pagesony.co.uk/headphones/products/wh-1000xm4c/feature-2Read 7 October 2026Exact feature page shows Hi-Res Audio and Hi-Res Audio Wireless logos with LDAC high-resolution description.

Communication certifications

Not available

Not available

FCC ID

Not available

AK8YY301323Regulatory filingfccid.io/AK8YY3013/Letter/02-FCC-Authorization-Letter-9381384Read 7 October 2026Public FCC filing metadata identifies full FCC ID AK8YY3013, product code YY3013 and Sony Corporation. Exact maker manual cover maps WH-1000XM4C to YY3013. Original FCC exhibit fetch returned 403, not treated as a read document.

Other certifications

CE, RoHS (2011/65/EU), WEEE (2012/19/EU)5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Manufacturer declarations: WEEE Directive (2012/19/EU), RoHS Directive (2011/65/EU) and a CE Declaration of Conformity.

360 Reality Audio6Maker product pagesony.co.uk/headphones/products/wh-1000xm4c/feature-2Read 7 October 2026360 Reality Audio section explicitly calls these certified headphones. This is separate from Hi-Res logos and does not prove a bundled paid spatial licence or head tracking.

In the box

3 of 3 differ

In the box

HD 600 headphones, Adapter to 1/4" (6.3 mm) stereo jack plug, Connection cable with 3.5mm stereo jack plug, length 3m2Maker product pageus.sennheiser-hearing.com/products/hd-600Read 10 October 2026What's included lists the headphones, an adapter to 1/4 inch (6.3 mm) stereo jack plug and a connection cable with 3.5mm stereo jack plug, length 3m. The global page lists only the headphones and the adapter. The older manual also lists an instruction manual and a storage box and names a 6.3 mm cable plug. The 3.5 mm cable matches the maker EU cable page and the SoundGuys review of a purchased unit.

Wireless Noise Canceling Stereo Headset, Headphone cable, Carrying case, Documents4Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 5 October 2026Page 12 headset, analog cable, case and documents. USB-A to USB-C cable supplied only for mainland China, omitted from European base.

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

ASennheiser HD 600

Type	Length (m)	Count
Detachable connection cable	3	1

Source3Maker product pageeu.sennheiser-hearing.com/collections/accessories/products/cable-3m-35mm-and-adapter-35mm-to-635mmRead 10 October 2026Cable for HD 600 series, 3.00 m, already included in delivery of the HD 600.

BSony WH-1000XM4C

Type	Length (m)	Count
Headphone cable	1.2	1

Source5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026One analog cable from guide page 12, published approximate 1.2 m maker length.

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

Not available

Hard22Retailer pagegalaxus.de/de/s1/product/sony-wh-1000xm4c-dnc-27-h-kabellos-kopfhoerer-73105609Read 7 October 2026Exact M4C technical accessories table identifies Headphone case: Hard Case. Maker includes one carrying case. No old XM4 case specification transferred.

Links

Not compared

Product page

global.sennheiser-hearing.com/products/hd-6001Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026

www.sony.co.uk/headphones/products/wh-1000xm4c2Maker product pagesony.co.uk/headphones/products/wh-1000xm4cRead 5 October 2026Exact current maker model page.

Spec sheet

global.sennheiser-hearing.com/products/hd-6001Maker product pageglobal.sennheiser-hearing.com/products/hd-600Read 10 October 2026

www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specifications5Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm4c/specificationsRead 7 October 2026Official exact-model Specifications page. HTML specification sheet, not a fabricated PDF document.

Manual

Not available

helpguide.sony.net/mdr/3013/v1/en/print.pdf1Owner's manualhelpguide.sony.net/mdr/3013/v1/en/print.pdfRead 7 October 2026Complete current English maker guide, 120 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.

2years2Maker product pageus.sennheiser-hearing.com/products/hd-600Read 10 October 2026US store text: includes 2-year manufacturer warranty. The manual also gives 24 months.5Owner's manualr2.gear4music.com/media/22/229892/download_229892.pdfRead 10 October 2026Sennheiser gives a warranty of 24 months. This copy of the maker manual is hosted by a retailer. It is older than the current box and names a 6.3 mm cable plug, which the current maker pages do not.

1year12Maker spec sheet (PDF)content.abt.com/documents/183151/sony-headphones-WH1000XM4CB-warranty.pdfRead 7 October 2026Sony original Video and Audio Limited Warranty card, page 1, one year from original purchase for Sony or authorized-dealer purchases in the US and Canada. Linked by Abt exact WH1000XM4C/B product Warranty anchor. Scanned card visually read. Not an EU statutory-rights duration.

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