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Bowers & Wilkins Px7 S3 vs Sennheiser MOMENTUM 5 Wireless

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Product A: Bowers & Wilkins

Px7 S3

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Product B: Sennheiser

MOMENTUM 5 Wireless

88 of 161 known

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Only differences

ABowers & Wilkins Px7 S3

BSennheiser MOMENTUM 5 Wireless

General

6 of 8 differ

Series

Not available

MOMENTUM1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Maker MOMENTUM family name.

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

301020-54-00-308, 301020-67-00-308, 301020-66-00-308, 301020-83-00-308, 301020-84-00-3081Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026US store part number 301020-54-00-308 for Anthracite Black. The colour swatches carry 301020-67-00-308 (Canvas White), 301020-66-00-308 (Indigo Blue), 301020-83-00-308 (Frost Blue) and 301020-84-00-308 (Vintage Maroon).

M5AEBT, 800081, 800078, 800080, 800139, 8000791Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Cover, package page 6 and specs page 43 identify M5AEBT.5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Current public Shopify product variant data maps sold colors to SKUs: Bronze 800081, Black 800078, Denim 800080, Lavender 800139, White 800079. Regulatory M5AEBT from guide.

GTIN / EAN

Not available

810091274163, 810091274132, 810091274156, 810091274729, 8100912741495Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Same public maker variant data SKU-to-barcode join: 800081/810091274163, 800078/810091274132, 800080/810091274156, 800139/810091274729, 800079/810091274149.

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

24 April 20253Press articletheabsolutesound.com/articles/bowers-wilkins-announces-its-all-new-px7-s3Read 23 October 2026Launch announcement from Worthing, UK, dated April 24, 2025. North American price and availability came later.

25 May 20266Press releasecdn.uc.assets.prezly.com/8e797023-0139-40c9-96c0-c95e86540efe/-/inline/no/Press_Release_Sennheiser_MOMENTUM_5_Wireless_FINAL_EN%20-%20USA.pdfRead 5 October 2026Manufacturer US announcement May 25, 2026. Not first retail month.

Status

Available1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026In stock on the maker US store at $479, with dealer links.

Available5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Current maker store five color variants available to order.

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

Not available

Sennheiser MOMENTUM 4 Wireless9Reviewsoundguys.com/sennheiser-momentum-5-wireless-131570Read 23 October 2026SoundGuys's launch article calls the MOMENTUM 4 the previous model of the MOMENTUM 5 Wireless.

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.

$4495Press articletechradar.com/audio/wireless-headphones/good-news-the-five-star-wireless-headphones-we-rate-higher-than-the-sony-wh-1000xm6-are-finally-available-to-order-in-the-usRead 23 October 2026News dated May 21, 2025: US price $449, orders from bowerswilkins.com, shipping from June 10, 2025. US dollars before sales tax. The maker US page now lists $479.

$399.996Press releasecdn.uc.assets.prezly.com/8e797023-0139-40c9-96c0-c95e86540efe/-/inline/no/Press_Release_Sennheiser_MOMENTUM_5_Wireless_FINAL_EN%20-%20USA.pdfRead 5 October 2026US press release page 4 suggested retail 399.99 USD. Current maker 399.95 not used as launch figure.

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.

€4296Reviewtomsguide.com/audio/bowers-and-wilkins-px7-s3-reviewRead 23 October 2026Review of April 24, 2025: on sale in the UK and EU that day, €429 in the EU. Country and tax treatment are not stated, so it is the EU price as reported.

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

US5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Exact US store availability, not all worldwide markets.

ColoursiThe maker's own colour names

Anthracite Black, Canvas White, Indigo Blue, Frost Blue, Vintage Maroon1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Finishes: Canvas White, Anthracite Black, Indigo Blue, Frost Blue, Vintage Maroon. The launch range was Anthracite Black, Canvas White and Indigo Blue. Frost Blue and Vintage Maroon came later.

Bronze, Black, Denim, Lavender, White5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Current maker US variants, all five. Bronze and Lavender added September 25, 2026 maker blog.

Segment

Music1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Sold as high-performance noise-cancelling wireless headphones for music, films and games, with sound quality as the focus.

Music1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Intended use page 4 music playback/phone calls via Bluetooth.

Design

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Form factor

Over-ear1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Wearing style: Over-ear Noise Cancelling Headphones.

Over-ear1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 around-the-ear/circum-aural.

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

Closed11Measurementrtings.com/headphones/reviews/bowers-wilkins/px7-s3Read 23 October 2026Public header: Enclosure Closed-Back, over-ear, wireless, noise cancelling, mic.

Closed1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 24 explicitly closed design.

Wearing style

Headband4Reviewtechradar.com/audio/headphones/bowers-wilkins-px7-s3-reviewRead 23 October 2026Describes a new headband and redesigned arm mechanism.

Headband1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 headband stereo headphones.

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

Flat7Reviewexpertreviews.co.uk/technology/headphones-audio/bowers-wilkins-px7-s3-reviewRead 23 October 2026Build: the headphones fold flat only. The case is slimmer and semi-hard.

Flat4Reviewpickyaudio.com/reviews/sennheiser-momentum-5-reviewRead 5 October 2026Same flat storage design, no inward fold. Manual case chapter requires flat storage.

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

Yes7Reviewexpertreviews.co.uk/technology/headphones-audio/bowers-wilkins-px7-s3-reviewRead 23 October 2026Fold flat only means the ear cups rotate flat. SoundGuys says the headphones lie flat in the case.8Reviewsoundguys.com/bowers-and-wilkins-px7-s3-review-an-unexpected-anc-heavyweight-142231Read 23 October 2026Headphones lie flat in the case.

Yes4Reviewpickyaudio.com/reviews/sennheiser-momentum-5-reviewRead 5 October 2026Manual case chapter headphones rotate flat, review shows stored flat.

RGB lighting

Not available

Not available

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

Not available

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Drivers and sound

9 of 20 differ

Driver type

Dynamic1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Drive units: 2 x 40mm dynamic full range bio cellulose driver.

Dynamic1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 dynamic transducer principle.

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

40mm1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Drive units: 2 x 40mm dynamic full range bio cellulose driver.

42mm1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 transducer 42 mm.

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

11Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 20262 x 40 mm drive units across the two ear cups, so one per side.

Not available

Diaphragm material

Bio-cellulose1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Drive units: bio cellulose driver.

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.

Not available

Min6 HzMax22 kHz1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43: 6 Hz to 22 kHz at -10 dB. Maker live specs describe analog line-in 6-22 kHz and USB/Bluetooth acoustic 6-40 kHz. Wireless acoustic range is not placed in A2DP transmission-band field.

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

Not available

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.

Not available

520Ω3Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37791265620253-MOMENTUM-5-Wireless-SpecificationsRead 5 October 2026Active 520 ohms published, no passive impedance assumed. Powered analog input.

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.

Not available

106dB1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 106 dB at 1 kHz/0 dBFS. Live sheet 108 dB conflicts, manual retained. No per 1 mW/per 1 V sensitivity reference invented for digital full-scale.

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

Not available

Not available

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

Not available

0.2%1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 THD less than 0.2% at 1 kHz/100 dB SPL. Numeric upper bound, not exact distortion or independent measurement.

Max input power

Not available

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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.

96kHz2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Data sheet: USB audio up to 24 bits, 96 kHz.

96kHz2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Wired USB section 96 kHz highest USB playback, may not be available when microphone input enabled.

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

24bits2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Data sheet: USB audio up to 24 bits, 96 kHz.

24bits2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Same 24 bit USB playback, not Bluetooth codec capability.

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

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 33 effects saved in headphones, active without app and on different Bluetooth device. FAQ restricts custom EQ to USB/Bluetooth, not analog.

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

51Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Technical features: 5 band customisable EQ + TrueSound mode.

82Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026DSP section explicitly 8 band EQ, separate from Sound Personalization.

EQ presets

Not available

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Volume limit

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Spatial audio

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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

Dolby Atmos1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 24 built-in Dolby virtualizer or host calculation via app. Requires compatible content, update per launch release.

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

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 24 separately selectable head tracking via app, day one software update and compatible content/source apply.

Noise cancelling

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Active noise cancelling

Yes1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Page title: noise-cancelling wireless headphones with advanced noise cancellation.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 24 explicitly active noise cancellation.

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

Hybrid1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Microphones: 4 mics per earcup (1x FB + 2x FF). FB is a feedback microphone and FF is a feedforward microphone, so the ANC uses both.3Press articletheabsolutesound.com/articles/bowers-wilkins-announces-its-all-new-px7-s3Read 23 October 2026Drive-unit microphones (feedback) and ambient microphones (feedforward) are both used.

Hybrid2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026FAQ Product Overview/Noise Cancellation explicitly hybrid adaptive ANC.

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

61Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 20261 feedback and 2 feedforward microphones per earcup, which is 6 for ANC. The page counts 4 per earcup, 8 in total. The press launch says two microphones monitor the drivers and four monitor ambient noise.3Press articletheabsolutesound.com/articles/bowers-wilkins-announces-its-all-new-px7-s3Read 23 October 2026Eight microphones in total: two measure each drive unit's output, four monitor ambient noise and two handle voice clarity. That gives six for ANC.7Reviewexpertreviews.co.uk/technology/headphones-audio/bowers-wilkins-px7-s3-reviewRead 23 October 2026Two ambient microphones plus one internal microphone per ear cup, and a pair of voice microphones.

82Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Noise Cancellation section explicitly 8 dedicated ANC mics, 4 per cup. Not 4 voice mics.

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

Not available

Yes2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Same FAQ adaptive cancellation, not manually chosen strength alone.

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

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 3.1: Ambient Pass-Through mode lets you hear outside sound without removing the headphones.3Press articletheabsolutesound.com/articles/bowers-wilkins-announces-its-all-new-px7-s3Read 23 October 2026Modes are Off, Pass-Through and On, with a transparency mode in the app.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 26-27 transparency listening.

Adjustable transparency

Not available

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 27 pinch gesture/app adjust continuous intensity. No discrete ANC-level count inferred.

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

Yes2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Anti-wind mode counteracts wind during playback and calls.

Measured

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

Boosted bass sound signature. The bass is very emphasized and the treble slightly underemphasized against the RTINGS target.11Measurementrtings.com/headphones/reviews/bowers-wilkins/px7-s3Read 23 October 2026Public header, methodology v2.3, reviewed 2026-01-20: Sound Signature Boosted Bass. Test settings and the full curve are member-only and were not used.

Not available

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

7dB11Measurementrtings.com/headphones/reviews/bowers-wilkins/px7-s3Read 23 October 2026Public header: Bass Amount Very Emphasized (7 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.

-3dB11Measurementrtings.com/headphones/reviews/bowers-wilkins/px7-s3Read 23 October 2026Public header: Treble Amount Slightly Underemphasized (-3 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

Call quality is on par with competitors. The microphones reject some noise while keeping voice quality, but will not match a dedicated studio microphone.8Reviewsoundguys.com/bowers-and-wilkins-px7-s3-review-an-unexpected-anc-heavyweight-142231Read 23 October 2026Review published 2025-08-13 and updated 2025-11-19. Mic demos in office, street, windy and reverberant settings. The reviewer calls call quality on par with competitors. No microphone measurements are given.

Not available

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.

ABowers & Wilkins Px7 S3

Connection	ANC	Hours (h)
Bluetooth	Yes	31.92

Source9Measurementsoundguys.com/bowers-and-wilkins-px7-s3-vs-apple-airpods-max-149910Read 23 October 2026SoundGuys test track of real music peaking at 75 dB SPL, ANC on, 31 hours 55 minutes. The article does not name the codec. The only wireless connection is Bluetooth. RTINGS gives 29 hours in its verdict text and does not state its settings in the public part.

BSennheiser MOMENTUM 5 Wireless

Not available

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

31.92h=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

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Microphone

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

Built-in1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Page: 8 microphones in the ear cups. No boom.

Built-in1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 7-8 integrated front speech/back microphones.

Microphone element

Not available

MEMS1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 microphone principle MEMS.

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

Not available

Omnidirectional1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 four omni-directional speech microphones.

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

Not available

41Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 speech audio four microphones, 2 x 2 beamforming. FAQ confirms four call mics. Live table says four per side and appears to mix ANC/voice scope. Eight ANC mics remain separate.

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.

81Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Microphones: 8 mics total, 4 per earcup. The voice-only count is not stored. The page says all mics are used for talk, while the launch coverage names two voice microphones.

Not available

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

Not available

Min50 HzMax10 kHz1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 50 Hz to 10 kHz at -3 dB. Live maker 20 Hz-15 kHz conflicts, manual retained. Not sampling rate.

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

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 30-31 press multifunction button once during call to mute/unmute. Picky Audio says no mic mute and conflicts with clear guide operation, guide retained.

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

Voice prompt1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 30-31 Mute on/Mute off voice prompt.

Sidetone

Not available

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 31 plays own voice during calls.

Adjustable sidetone

Not available

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 31 app slider adjusts sidetone intensity, enabled by default.

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

Not available

Not available

Connectivity

7 of 20 differ

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

Bluetooth, USB, Analog2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Bluetooth, the USB-C to USB-C cable (USB audio) and the USB-C to 3.5 mm cable (analog source).

Analog, USB, Bluetooth1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 17, 34-35 explicit Bluetooth, supplied analog cable and USB audio.

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

3.5 mm TRS2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 7.1.1: the supplied cable has a 3.5 mm stereo jack for a source with an analog output.

3.5 mm TRS1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 6 supplied analog cable, 3.5 mm source plug. Review confirms TRS.

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

USB-C2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 7.1.1: the audio cable plugs into the USB-C socket on the right earcup.

2.5 mm1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 34 explicitly 2.5 mm jack into headphone socket.

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

1.2m1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026In box: 1.2m USB-C to 3.5mm stereo jack audio cable and 1.2m USB-C to USB-C cable.

1.2m1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 6 both supplied cables approximately 1.2 m, no longer cable inferred.

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 manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026USB-C socket on each earcup, one for the charging and USB cable and one for the audio cable.

USB-C1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 35 USB Type-C data/charging connection.

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.

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 7.1.2: the headphones work as a USB sound output when connected to a computer with the USB-C cable.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 35 explicit playback and recording on Mac/PC/mobile via USB cable.

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.

No2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Note in 7.1.1: the headphones must have enough charge and be on to play from an analog source.6Reviewtomsguide.com/audio/bowers-and-wilkins-px7-s3-reviewRead 23 October 2026No option for wired listening when the battery is dead.

No4Reviewpickyaudio.com/reviews/sennheiser-momentum-5-reviewRead 5 October 2026Exact reviewer tests explicitly analog aux cannot play when powered off, agreeing with current maker FAQ. Guide page 34 battery-empty use case conflicts and appears to be legacy wording, rejected after secondary check.

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

None2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026No dongle or receiver in the box.

Sold separately4Reviewpickyaudio.com/reviews/sennheiser-momentum-5-reviewRead 5 October 2026Review explicitly no bundled dongle, compatible Sennheiser dongle can be bought separately.

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

Not available

Bluetooth

5.31Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Technical features: Bluetooth 5.3 with aptX Lossless technology.

5.41Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 17/43 current Bluetooth 5.4. Future 6.0 firmware announced but no current implementation proof.

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

SBC, AAC, aptX Classic, aptX HD, aptX Adaptive, aptX Lossless1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Bluetooth codecs: aptX Lossless, aptX Adaptive, aptX HD, aptX Classic, AAC, SBC. SoundGuys says iOS uses AAC only and Android can use the aptX codecs.

SBC, AAC, aptX, aptX HD, aptX Lossless, aptX Adaptive1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 exact playback codecs. Snapdragon Sound is certification/technology, not another codec.

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

Not available

Not available

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

Not available

Not available

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.

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Data sheet lists multipoint connection. Section 5.3: paired with up to two devices, with audio from one at a time.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 17/43 two active source connections. One audio stream at a time.

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

22Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 5.3: up to two devices, audio plays from one at a time.

21Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 Number of active connections 2.

Paired devices remembered

Not available

61Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 17 explicitly up to six stored connection profiles. FAQ 2 devices statement refers active multipoint, not remembered slots.

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 Pair2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 5.1.3: pairs with compatible Android devices using Google Fast Pair.

Not available

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.

iOS, Android, Windows, macOS2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Sections 5.1.1 and 5.1.2: iPhone, Mac, PC and Android pairing. The app is for iOS and Android.

Not available

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.

ABowers & Wilkins Px7 S3

Platform	Connection
iOS	Bluetooth
Android	Bluetooth
Windows	Bluetooth
macOS	Bluetooth
macOS	USB

Source2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Bluetooth pairing for iPhone, Mac, PC and Android. Section 7.1.2 adds USB audio and a Mac setup note. Microphone use per platform is not stated.

BSennheiser MOMENTUM 5 Wireless

Platform	Connection	Microphone works
Windows	USB	Yes
macOS	USB	Yes

Source1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 35 individually Mac/PC setup to default audio output/input. PC Windows Control Panel and Mac System Preferences. Microphone explicit recording works. Mobile USB OS not uniquely specified, not assigned.

Official licence

Not available

Not available

Battery and charging

6 of 13 differ

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

Not available

700mAh1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 installed battery 700 mAh. Battery specification also 2.59 Wh, no corresponding headset Wh field.

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

No8Reviewsoundguys.com/bowers-and-wilkins-px7-s3-review-an-unexpected-anc-heavyweight-142231Read 23 October 2026Earpads and headband padding are replaceable. The battery and USB-C port are not.

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.

ABowers & Wilkins Px7 S3

Connection	ANC	Hours (h)
Bluetooth	Yes	30

Source1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 202630 hours playback. The manual says 30 hours is with noise cancellation on at medium volume.2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Intro: up to 30 hours of wireless streaming with noise cancellation on at medium volume levels. Bluetooth codec is not stated.

BSennheiser MOMENTUM 5 Wireless

Connection	ANC	Hours (h)
Bluetooth	Yes	57

Source1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 up to 57 h Bluetooth ANC active, tested with iPhone at mid volume. Codec, exact percentage and lighting not specified.

Battery life (claimed, max)

30h=CalculatedFrom Claimed battery life

57h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

30h=CalculatedFrom Claimed battery life

57h=CalculatedFrom Claimed battery life

Battery life without ANC (claimed)

Not available

Not available

Charging port

USB-C2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 4: USB-C socket on the left earcup.

USB-C1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 USB-C charging port.

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

120min2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 4: wait up to 2 hours for a full charge.

120min1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 14 complete charging cycle approximately 2 h, FAQ explicitly from empty.

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

15min1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 202630 hours playback, 7 hours with a 15 min charge.

10min1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 14 quick-charge 10 minutes.

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

7h1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 202630 hours playback, 7 hours with a 15 min charge.

7h1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 14 approximately 7 h from 10 min. Live technical sheet agrees 7 h, FAQ Before/During Use says 10 h. Manual/sheet retained, charger and ANC scope of quick-charge result not stated.

Use while charging

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 4: the headphones can be used while charging.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 14 explicitly music and phone calls available while charging, possibly longer charge time.

Charging dock or stand

Not available

Not available

Controls

4 of 6 differ

Controls

Buttons2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Right earcup has volume up, volume down and a multifunction button. The left earcup has a power slider and a quick action button.

Buttons, Touch1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 7-9 multifunction button and touchpad gestures.

Volume control

Buttons2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Volume up and volume down buttons on the right earcup.

Touch1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 23 touch swipe up/down.

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.

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 6.2.5: the quick action button can be customised in the app.

Not available

Wear detection

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 3.3: wear sensors on both sides pause playback and enter low power standby when removed.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 32 sensor pauses/resumes music and handles calls on removal/wearing.

Voice assistant

Voice assistant of the connected device2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 3.2: the quick action button can call the voice assistant of the connected device.

Siri, Google Assistant1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 31 host Siri/Google Assistant through multifunction button, only Bluetooth/USB. Specific smartphone/app support varies.

Comfort and build

5 of 11 differ

Headband type

Padded4Reviewtechradar.com/audio/headphones/bowers-wilkins-px7-s3-reviewRead 23 October 2026The headband is described as nicely padded, with a new headband and arm mechanism. The inner section of the headband can be replaced.

Padded2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026Design & Comfort silicone headband softly secures and cushions head.

Headband material

Fabric outer, memory foam padding under synthetic leather4Reviewtechradar.com/audio/headphones/bowers-wilkins-px7-s3-reviewRead 23 October 2026Fabric around the outside of the headband and earcups, with pleather over memory foam at the contact points.

Silicone2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/36444900304157-MOMENTUM-5-Wireless-Before-You-StartRead 5 October 2026During Use maintenance explicitly headband silicone. Not metal frame or leather claim.

Frame material

Not available

Not available

Ear cup material

Plastic with fabric finish10Spec databasesoundguys.com/product/bowers-and-wilkins-px7-s3Read 23 October 2026Spec table: ear cups pleather over memory foam. Tom's Guide describes premium-feeling plastic and the maker lists a fabric finish.

Plastic8Reviewsoundguys.com/sennheiser-momentum-5-wireless-review-157679Read 5 October 2026Exact review Design section explicitly earcup exterior matte plastic. Maker generic ABS/silicone material list does not map ABS to a specific body part.

Ear pad material

Memory foam with synthetic leather4Reviewtechradar.com/audio/headphones/bowers-wilkins-px7-s3-reviewRead 23 October 2026Pleather over memory foam contact points.6Reviewtomsguide.com/audio/bowers-and-wilkins-px7-s3-reviewRead 23 October 2026Memory foam earcups with soft synthetic alternatives, no leather.

Not available

Replaceable ear pads

Yes4Reviewtechradar.com/audio/headphones/bowers-wilkins-px7-s3-reviewRead 23 October 2026The inner section of the headband and the earpads can be removed and replaced by a trained service engineer, not by the user.8Reviewsoundguys.com/bowers-and-wilkins-px7-s3-review-an-unexpected-anc-heavyweight-142231Read 23 October 2026Earpads and headband padding are replaceable.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 37 user ear pad replacement instructions.

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

Clip1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 37 pressing pad onto ear cup until snaps engage, clipping.

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

Not available

Ear pads, BA 500 rechargeable battery1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Pages 37-39 ear pads and BA 500 battery. Battery replacement requires four PH0 screws. Not a normal hot-swap battery operation, swappable_battery not asserted.

Software

2 of 3 differ

Companion app

Bowers & Wilkins Music2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 6: Bowers & Wilkins Music app.

Sennheiser Smart Control Plus1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 20 Smart Control Plus app, distinct from older Smart Control.

App platforms

iOS, Android2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 6: free for iOS and Android.

Android, iOS1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 20 Google Play and Apple App Store.

User firmware updates

Yes2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Section 6.3: software updates are delivered through the app.

Yes1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 4 app firmware updates plus FAQ explicit updater.

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.

300g(10.6 oz)1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Net weight 300g (without carry case).

290g(10.2 oz)1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 43 approximate 290 g published headphone body mass. Reviewer 291 g metadata not independent weighing proof.

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 Audio6Press releasecdn.uc.assets.prezly.com/8e797023-0139-40c9-96c0-c95e86540efe/-/inline/no/Press_Release_Sennheiser_MOMENTUM_5_Wireless_FINAL_EN%20-%20USA.pdfRead 5 October 2026Signature Performance page 2 explicitly Hi-Res Audio certification, no Wireless certification inferred from codec.

Communication certifications

Not available

Not available

FCC ID

Not available

Not available

Other certifications

Apple MFi (Made for iPhone)2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Data sheet technical features: Apple MFi Made For iPhone.

Snapdragon Sound8Reviewsoundguys.com/sennheiser-momentum-5-wireless-review-157679Read 5 October 2026Connectivity section explicitly Snapdragon Sound certified. This is not a Bluetooth codec. Battery test still unfinished, no runtime result stored.

In the box

2 of 3 differ

In the box

Px7 S3 wireless over-ear headphones, Carry case, USB-C to USB-C charging cable, USB-C to 3.5 mm audio cable, Documentation1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026In box accessories: 1.2m USB-C to 3.5mm stereo jack audio cable, 1.2m USB-C to USB-C cable, carry case. The manual also lists the documentation.

MOMENTUM 5 around-ear headphones, USB-C to USB-C charging cable, 3.5 mm to 2.5 mm analog audio cable, Carry case, Quick guide, Safety guide, Compliance sheet1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 6 complete package list. No BTD 700 dongle included.

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

ABowers & Wilkins Px7 S3

Type	Length (m)	Count
USB-C to USB-C cable	1.2	1
USB-C to 3.5 mm stereo jack audio cable	1.2	1

Source1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Both 1.2 m cables are listed under in box accessories.

BSennheiser MOMENTUM 5 Wireless

Type	Length (m)	Count
USB-C to USB-C cable	1.2	1
3.5 mm to 2.5 mm analog cable	1.2	1

Source1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Page 6 one of each named cable, approximate 1.2 m lengths.

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

Hard1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026Carry case is in the box. Tom's Guide calls it a hard case. Expert Reviews calls it semi-hard.6Reviewtomsguide.com/audio/bowers-and-wilkins-px7-s3-reviewRead 23 October 2026Verdict lists the best hard case yet. The case has a magnetically closing section for the cables.

Hard4Reviewpickyaudio.com/reviews/sennheiser-momentum-5-reviewRead 5 October 2026Build section thinner hard case, not pouch.

Links

Not compared

Product page

www.bowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.html1Maker product pagebowerswilkins.com/en-us/product/over-ear-headphones/px7-s3/301020.htmlRead 23 October 2026

us.sennheiser-hearing.com/products/momentum-5-wireless5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026Exact US MOMENTUM 5 Wireless maker store, not True Wireless earbuds.

Spec sheet

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Manual

werner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdf2Owner's manualwerner-musica.com/wp-content/uploads/2025/06/Px7S3_Manual_.pdfRead 23 October 2026Owner's manual, Spanish copy hosted by a retailer, with the data sheet on the last page. An English copy exists on the maker support site.

cdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdf1Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-5-wireless/1779187603497-MOMENTUM-5_Manual_EN.pdfRead 5 October 2026Complete 47-page maker English manual, version 05/26 A01. Relevant specification, control, battery and maintenance pages rendered/read.

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.

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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

1year5Maker product pageus.sennheiser-hearing.com/products/momentum-5-wirelessRead 5 October 2026US maker store explicit Includes 1-year manufacturer warranty. Regional statutory rights are separate from this manufacturer period.

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