Bowers & Wilkins PI 5 WH, In-ear True Wireless headphones, Bluetooth 5.0 with aptX, Active Noise Cancelling (ANC), Wireless charging and charging via USB-C, Supports fast charging, Frequency range: 10 - 20000 Hz, 2 microphones per earphone for phone calls and adaptive ANC, Distortion: <0.3% (1 kHz / 10 mW), Rechargeable lithium polymer battery (earphones and charging case), Battery life: up to 4.5 hours (earphones) and additional 20 hours via charging case, Quick charge: 15-minute charge for 2 hours runtime, Weight per earphone: 8 g, Charging case weight: 47 g, Total weight: 63 g, Colour: White, Incl. 20 cm USB-C to USB-C charging cable and Ear-Tips in Small / Medium / Large