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Bowers & Wilkins Px7 S3

Get Bowers & Wilkins Px7 S3 for aptX Lossless, eight-microphone noise cancelling and a 30-hour battery in a 300-gram pair.

Disclosure: As an Amazon Associate I earn from qualifying purchases. See Affiliate disclosure. This guide summarizes the makers’ published specs below — we haven’t tested them ourselves. See Methodology.

In short

Get Bowers & Wilkins Px7 S3 for aptX Lossless, eight-microphone noise cancelling and a 30-hour battery in a 300-gram pair. It's the current Px7, with 40mm bio-cellulose drivers, Bluetooth 5.3, multipoint and USB-C audio up to 24-bit, 96 kHz. Skip it if you need a sweat rating or a pair that folds, or if you want the Carbon Cone drivers and leather of Px8 S2.

Who it is for

  • Android listeners whose phone can send aptX Lossless. Px7 S3 receives it over Bluetooth 5.3, which the older Px7 S2e can't do.
  • Px7 S2e owners ready to upgrade. The 2025 model adds eight-microphone noise cancelling, a dedicated amplifier and DAC, and aptX Lossless, and it's seven grams lighter.
  • Commuters who switch between a phone and a laptop all day. Multipoint keeps both connected, and Bowers & Wilkins rates the battery for 30 hours with noise cancelling on.
  • Listeners who like to shape their sound. The Bowers & Wilkins Music app has a five-band EQ, and TrueSound mode puts the factory tuning back when you want it.

Who should skip it

  • Anyone set on Carbon Cone drivers and Nappa leather. Those belong to the Px8 line: the original Px8, or Px8 S2, the 2025 flagship.
  • Frequent flyers who want a fold-up pair like some of Sony's 1000X models. Px7 S3 packs into a 177 × 60 × 234 mm carry case, and Bowers & Wilkins says nothing about folding.
  • Gym and running use. Bowers & Wilkins gives Px7 S3 no water or sweat rating.

What sets it apart

  • Bluetooth 5.3 with aptX Lossless, plus aptX Adaptive, aptX HD, aptX Classic, AAC and SBC.
  • Eight microphones, four in each earcup, shared between noise cancelling and calls.
  • Wired USB-C audio up to 24-bit, 96 kHz, with a USB-C cable and a USB-C to 3.5mm cable in the box.
  • 30 hours of noise-cancelled listening per charge, and a 15-minute top-up adds about 7.
  • 300 grams, with 40mm bio-cellulose drivers in the slimmer 2025 cups.

Caveats

  • aptX Lossless needs a certified source. Pair Px7 S3 with anything else and you get one of its other codecs instead.
  • Bowers & Wilkins' 30 hours are for noise cancelling on at average volume, not at full blast.

Key specs

In the same order on every headphones page, so you can compare pairs.

Bowers & Wilkins Px7 S3 — key specs
SpecValueSource and notes
TypeOver-ear wireless noise-cancelling headphones; slimmer cups and a refined headband for 2025bowerswilkins.com
Drivers2 × 40mm dynamic full-range bio-cellulose driversBowers & Wilkins technical information
Noise cancellingActive noise cancellation with eight microphones; adapts to your surroundings, says Bowers & Wilkinsbowerswilkins.com; Bowers & Wilkins technical information
Ambient soundAmbient Pass-ThroughBowers & Wilkins manual
Bluetooth codecsaptX Lossless, aptX Adaptive, aptX HD, aptX Classic, AAC, SBCBowers & Wilkins technical information
BluetoothBluetooth 5.3 with aptX LosslessBowers & Wilkins technical information; manual
MultipointYes, two devicesBowers & Wilkins technical information
Battery lifeUp to 30 hours with noise cancelling on, at average volumeBowers & Wilkins technical information; manual
ChargingUSB-C; a 15-minute charge gives about 7 hoursBowers & Wilkins technical information
Wired listeningUSB-C audio up to 24-bit, 96 kHz; 1.2m USB-C to 3.5mm and 1.2m USB-C to USB-C cables includedBowers & Wilkins technical information
Weight300 g (0.3 kg) without the casebowerswilkins.com; Bowers & Wilkins technical information
Folding and caseNot described as folding; carry case 177 × 60 × 234 mmbowerswilkins.com
AppBowers & Wilkins Music (iOS and Android): 5-band EQ, TrueSound, noise cancelling, firmware updates, streaming servicesbowerswilkins.com; Bowers & Wilkins technical information
Microphones and calls8 in total, 4 per earcupBowers & Wilkins technical information
Voice assistantYour phone's assistant, through the connected phoneBowers & Wilkins technical information
Water resistanceNo IP rating givenBowers & Wilkins technical information
ColorsAnthracite Black, Canvas White, Frost Blue / Indigo Blue, Vintage MaroonBowers & Wilkins technical information
CompatibilityBluetooth 5.3 devices; aptX Lossless needs a certified source; Apple MFi and Google Fast PairBowers & Wilkins technical information
US launch price$429 in US launch coverage (April 2025); £399 and €429 at launch; $479 list and $429 on sale on Bowers & Wilkins' US store (19 September 2026)bowerswilkins.com US; launch coverage, 24 April 2025
Price bandPremium over-ear ($400–$500 at US list)Based on the $479 US list price
Announced24 April 2025Bowers & Wilkins launch announcement
AvailabilityUK and Europe from 24 April 2025; US pre-orders from May 2025; still the current Px7 in September 2026Launch coverage, 24 April 2025; bowerswilkins.com US

Bowers & Wilkins Px7 S3 extras

Specs only this model has.

Bowers & Wilkins Px7 S3 extras
SpecValueSource and notes
USB-C audioUp to 24-bit, 96 kHzBowers & Wilkins technical information
TrueSound and EQFive-band adjustable EQ, plus TrueSound mode, which bypasses it for Bowers & Wilkins' own tuningBowers & Wilkins technical information
Wear sensingPauses and resumes playback when you lift either earcupBowers & Wilkins manual
In the boxPx7 S3, carry case, 1.2m USB-C to 3.5mm cable, 1.2m USB-C to USB-C cableBowers & Wilkins technical information
Carry case177 × 60 × 234 mmbowerswilkins.com

What changed from Px7 S2e

Bowers & Wilkins announced Px7 S3 on 24 April 2025, and most of the changes from Px7 S2e are inside. Noise cancelling now uses eight microphones, four in each earcup, and Bowers & Wilkins says it adapts to your surroundings; the same microphones handle calls. A dedicated amplifier and DAC drive the 40mm bio-cellulose drivers, and the radio moves to Bluetooth 5.3 with aptX Lossless.

The outside changed less. The cups are slimmer, the headband is refined, and the weight drops from 307 grams to 300. It still travels in a carry case, 177 × 60 × 234 mm, rather than folding. Px7 S2e vs Px7 S3 lines the two up spec by spec.

Codecs and wired listening

The headline is aptX Lossless, which needs a source certified for it, such as a Snapdragon-based Android phone. Multipoint keeps two devices connected at once, and Bowers & Wilkins lists both Google Fast Pair and Apple MFi.

The USB-C port doubles as a digital input. Plugged into a phone or computer with the USB-C cable from the box, Px7 S3 plays audio at up to 24-bit, 96 kHz, with no Bluetooth codec in the way.

Battery and charging

ModePx7 S3
Playback, noise cancelling onUp to 30 hours
15-minute chargeAbout 7 hours

Bowers & Wilkins rates those hours at average volume. Charging uses the same USB-C port as wired listening.

App and controls

The Bowers & Wilkins Music app, for iOS and Android, holds the settings: noise cancelling, Ambient Pass-Through for hearing announcements without taking the headphones off, a five-band EQ, TrueSound mode and firmware updates. You can play from streaming services inside the app, too, and Px7 S3 hands voice requests to the assistant on your phone.

Px7 S3 or a Px8?

The Px8 line is Bowers & Wilkins’ leather-and-carbon range. Against the original Px8, Px7 S3 has the newer radio, more microphones and less weight:

SpecPx7 S3Px8 (original)
DriversBio-cellulose, 40mmCarbon Cone
Bluetooth5.35.2
Best codecaptX LosslessaptX Adaptive
Microphones8 (4 per earcup)4 for noise cancelling, 2 for voice
Weight300 g320 g

If Nappa leather and Carbon Cone drivers are what you’re after, the current choice is Bowers & Wilkins Px8 S2, the 2025 flagship. The original Bowers & Wilkins Px8 is the older way in.

Price and what’s in the box

In the UK and Europe, Px7 S3 went on sale on launch day, 24 April 2025, at £399 and €429. US pre-orders followed in May 2025, and US coverage at the time quoted $429. On 19 September 2026, Bowers & Wilkins’ US store listed it at $479 but was selling it for $429, so compare that with Amazon’s price before you pay full list.

The box holds the headphones, the carry case and two 1.2-meter cables, USB-C to USB-C and USB-C to 3.5mm.

Sources

Frequently asked questions

Will Px7 S3 work with an iPhone?

Yes. The Music app is on iOS, Bowers & Wilkins lists Apple MFi, and AAC is among the codecs. The aptX codecs, Lossless included, need a source that supports them.

What does TrueSound do?

It bypasses the five-band EQ and plays Px7 S3 the way Bowers & Wilkins tuned it. Both settings live in the Music app, so you can switch between your own curve and the factory sound.

Can I plug Px7 S3 into a headphone jack?

Yes, with the 1.2m USB-C to 3.5mm cable from the box. Its USB-C end plugs into the headphones, so you can use it on a plane or with an older laptop.

Does Px7 S3 pause when I take it off?

Yes. Lifting either earcup pauses playback, and the music picks up again when you put the earcup back.

Does Px7 S3 support LDAC?

No. Bowers & Wilkins lists aptX Lossless, aptX Adaptive, aptX HD, aptX Classic, AAC and SBC, and LDAC isn't among them.

Official product page: Bowers & Wilkins Px7 S3. Tech specs: Bowers & Wilkins Px7 S3 specs.