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Bowers & Wilkins PI7 S2 True Wireless Earbuds

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Experience authentic 24-bit audio with aptX™ Adaptive technology

Dive into your favorite tracks and films, enjoying them in their intended quality, courtesy of a genuine 24-bit link between the earbuds. Benefit from high-definition wireless sound that auto-adjusts for peak performance.

Experience songs and films the way creators envisioned them

Despite their compact size, the dual drivers in each earbud function akin to top-tier speakers, producing a sound spectrum from deep resonating bass to intricate high notes and every nuance in between.

Adaptive Active Noise Cancellation

Utilizing advanced technology, the active noise-cancellation continuously scans and adjusts to your environment,  so nothing gets in the way of the music you play, ensuring uninterrupted enjoyment of your favorite tunes.

Cutting-Edge Wireless Audio Transmission

Beyond its primary role, the innovative Smartcase doubles as an audio transmission system, effortlessly connecting to external audio platforms like in-flight entertainment setups.


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 cancelling 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
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

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