Microphone Type: Dual beamforming mics with noise-canceling algorithms Frequency Response: 100-7KHz Speakers Frequency response (music mode): 50-20KHz Frequency response (talk mode): 100-7KHz Sensitivity: 96dB ±3dB @1kHz Driver size: 1.18 in (30 mm) Audio compliance: EN 50332-2 compliant Battery Built-in battery (Lithium ion) Battery life (talk time): Up to 16 hours ? Battery life (listening time): Up to 20 hours ? Charging Full charge: 2 hrs Quick charge: 5 minutes for up to 1 hour of talk time ? USB-C charging cable: 3.28 ft (1 m) Wireless Connectivity Headset Bluetooth version: 5.3 Operating distance: up to 98.43 ft (30 m) ? Software Customize headset settings in Logi Tune ? Sustainability Black plastics: 55% post-consumer recycled material ? Rose and Offwhite plastics: 42% post-consumer recycled material ? Paper Packaging: FSC™-certified Product carbon footprint: 8.5 kg CO₂e