Bowers & Wilkins PI7 - Earbuds

The Bowers & Wilkins PI7 are noise-canceling true wireless in-ear headphones using Bluetooth 5.0 with dual drivers per earbud — a 9.2mm dynamic driver and a balanced armature tweeter — powered by four amplifiers at 24-bit/48kHz resolution. Each earbud has adaptive active noise cancellation and dual cVc microphones for calls, with up to 4 hours of battery life plus 16 additional hours from the wireless charging case. The charging case also supports audio retransmission from wired sources via USB-C.

• Adaptive active noise cancellation with Ambient Pass-Through mode
• Wear Sense automatically pauses/resumes playback when an earbud is removed/inserted
• Dedicated external DSP
• Integrated multi-touch controls
• Supports voice commands to mobile digital assistants
• Multipoint pairing to multiple devices
• IP54-rated water resistance
• 15-minute quick charge gives 2 hours of playback
• Charging case doubles as a wired-to-wireless audio retransmitter

• Earpiece design: In-ear (intra-aural)
• Driver type: Dynamic + balanced armature, 2 per earpiece
• Driver size: 9.2mm
• Frequency response: 10Hz–20kHz (wireless)
• THD: 0.30%
• Microphones: 2 (left and right earpiece)
• Bluetooth: 5.0, A2DP 1.3, AVRCP 1.6, HFP 1.7, HSP 1.2
• Supported codecs: AAC, SBC, aptX, aptX Adaptive, aptX HD, aptX LL
• Bluetooth transmitter power: 10 dBm
• Multipoint support: Yes
• Battery: Lithium-ion polymer, 4 hours runtime (earbuds)
• Charging: USB Type-C and Qi wireless, 20cm cable
• Additional runtime from case: 16 hours
• Water resistance: IP54
• Charging case dimensions: 60 x 57 x 28mm
• Weight: 7g per earbud, 61g case