Headphone Frequency response (music mode): 20-20 kHz
Headphone Frequency response (talk mode): 100-8 kHz
Headphone Impedance: 45 Ω Ohm
Headphone Sensitivity: 118.0±3 dB at 1mW @1kHz
Headphone Audio compliance: EN 50332-2 compliant; ADA hearing aid compliance (TIA-1083)
Microphone
Microphone type: Dual omni-directional MEMS mics with directional beamforming and DSP
Microphone Frequency response: 100-8 kHz
Battery & Charging
Battery type: Built-in battery (Lithium ion)
Battery life (talk time): Up to 18 hrs (Battery life may vary based on users and computing conditions.)
Battery life (listening time): Up to 20 Hrs (Battery life may vary based on users and computing conditions.)
Charging type: USB-C
Charging cable: 100 cm
Connectivity
Connectivity Connection Type: Bluetooth 5.2
Connectivity Wireless range: Up to 30 m /100 ft (open field line of sight) for native Bluetooth version and up to 50 m / 170 ft (open field line of sight) for receiver versions (Wireless range may vary depending on the operating environment and computing conditions.)
System Requirements
Compatibility: Certified for Microsoft Teams, Zoom, Google Meet, Google Voice. Works with Windows, macOS, or ChromeOS based computers via USB-C, USB-A, Bluetooth and iOS or Android Bluetooth enabled devices(USB-C receiver and USB-A adapter only available for versions with receiver).
Important: The certification for Microsoft Teams over native Bluetooth is supported on Windows 11 with the new Microsoft Teams app. Teams receiver version requires firmware version 2.0.14 or above and S/N after 2532MEV296P9 for native Bluetooth connection.