Bowers & Wilkins Pi7 S2 Noise-Canceling True Wireless In-Ear Headphones (Satin Black) - Manual (Page 8)

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ENGLISH
Specifications
Technical Features True 24-bit audio connection
2-way drive unit design
High-performance DSP
Bluetooth 5.0 with aptX™ Adaptive technology
Adaptive Noise Cancellation
Audio retransmission from charging case
Wireless and USB-C charging
Fast charging support
Wearing Style In-ear noise cancelling true wireless earbuds
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: 2402 MHz to 2480 MHz, ISM Band
Rx mode: 2402 MHz to 2480 MHz, ISM Band
RF Output Power <10.0 dBm
Drive Units 9.2 mm dynamic drive unit with balanced armature
Microphones Three microphones per earbud for calls and noise cancellation
Battery Type Rechargeable Lithium-ion (earbuds and charging case)
Battery Life and Charging Up to 5 hours for earbuds (with noise cancellation off)
Additional 16 hours from charging case
15 minute charge = 2 hours playback
Wireless Charging Support Yes
Waterproof Yes – IP54 (earbuds only)
Inputs Earbuds: Bluetooth
Charging case: USB-C and 3.5 mm analogue jack
(wireless audio retransmission via charging case)
Included 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
Dimensions Charging case: 61 mm (w) x 28 mm (d) x 56 mm (h)
Weight Earbuds: 7 grams (each)
Charging case: 47 grams
Surface Materials Metal, plastic