What does it take to create category-defining True Wireless earbuds? High-resolution sound and crystal-clear voice calls, an industry-first wireless audio retransmission case, plus a choice of three elegant colors.

Technical performance improvements

All-new end-cap construction with re-engineered antenna design, improving the range to up to 25m and stabilising the wireless connectivity for improved playback and call experience
Upgraded earbud battery with improved capacity increasing the music playback from 4 to 5 hours in each model.
Updated unboxing experience for easier opening (no magnets in lid, no plastic hanger)
Improved connectivity between Pi S2 and Music App vs Pi S1 and Headphones App
Improved in-app support and set up for Pi7 S2

Incredible sound

Hear your favorite music and movies as they were meant to be heard, thanks to a true 24-bit connection between left and right earbuds for superior sound quality plus high-resolution wireless audio that adjusts dynamically to optimize performance.

True 24-bit connection
aptX™ Adaptive
2mm dual hybrid drive units
Quad amps and advanced DSP

Block out the World

Advanced noise cancellation that automatically adapts to your surroundings, and three microphones per earbud, for uninterrupted sound and call performance, no matter where you are.

Adaptive ANC
cVc2
Improved fitting guides

With you all day

A premium and comfortable design with an extended battery life to maximize convenience throughout your day.

Smart charging case
Wireless charging
Quick charge support

Intuitive Technology

Small, yet powerful, two-way drive units in each earbud work just like high-performance speakers, creating rich, immersive sound – from deep and powerful bass to expressive and detailed high notes, and everything in between.

A transformative Smartcase that also functions as an audio retransmission system, connecting directly to external audio sources such as in-flight entertainment systems.

Wireless audio retransmission
Smart charging case
Quick charge support
Simple 1 button UI
Voice Service Support
Bowers & Wilkins Music App

Specifications

Size & weight

Net weight	Earbuds: 7 g (each) Charging case: 47 g
Dimensions (Carry Case)	61 mm (w) x 28 mm (d) x 56 mm (h)

Technical details

Wearing style	In-ear noise canceling True Wireless headphones
Technical features	True 24-bit audio connection 2-way drive unit design High performance DSP Bluetooth 5.0 with aptX™ Adaptive technology Adaptive ANC Audio retransmission from charging case Wireless and USB-C charging Fast charging support
Bluetooth codecs	aptX™ – Adaptive aptX™ – HD aptX™ – Classic AAC SBC
Bluetooth profiles	A2DP v1.3.1 AVRCP v1.6.1 HFP v1.7.1 HSP v1.2 BLE GATT (Generic Attribute Profile)
Frequency band	Tx mode: 2402MHz to 2480MHZ, ISM Band Rx mode: 2402MHz to 2480MHz, ISM Band
RF output power	<10.0 dBm
Drive units	9.2mm Dynamic Drive with Balanced Armature
Microphones	Three microphones per earbud for calls and ANC
Battery life & charging	Up to 5 hours for earbuds (with ANC off) Additional 16 hours from charging case 15 minute charge = 2 hours playback
Battery type	Rechargeable Lithium-ion (earbuds and charging case)
Wireless Charging Support	Yes
Waterproof	Yes - IP54 (earbuds only)
Inputs	Earbuds: Bluetooth Charging case: USB-C & 3.5 mm analogue jack (wireless audio retransmission via charging case)
In box accessories	80 cm USB-C to USB-C charging cable 80 cm 3.5 mm jack to USB-C audio cable Small / Medium / Large ear tips

Bowers & Wilkins Pi7 S2 True Wireless In-ear Headphones with Adaptive Active Noise Cancellation