Part NumberGraphite UC version, with receiver : 981-001199Graphite Teams version, with receiver : 981-001157Graphite Teams version, native Bluetooth : 981-001441DimensionsHeadsetHeight: 183 mmWidth: 169.7 mmDepth: 73 mmWeight: 0.185 kgEar padHeight: 75.4 mmWidth: 98.6 mmDepth: 19.3 mmTechnical SpecificationsHeadphoneDriver: 40 mmHeadphone Frequency response (music mode): 20-20 kHzHeadphone Frequency response (talk mode): 100-8 kHzHeadphone Impedance: 45 Ω OhmHeadphone Sensitivity: 118.0±3 dB at 1mW @1kHzHeadphone Audio compliance: EN 50332-2 compliant; ADA hearing aid compliance (TIA-1083)MicrophoneMicrophone type: Dual omni-directional MEMS mics with directional beamforming and DSPMicrophone Frequency response: 100-8 kHzBattery & ChargingBattery 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.)Charing type: USB-CCharging cable: 100 cmConnectivityConnectivity Connection Type: Bluetooth 5.2Connectivity 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 RequirementsCompatibility: 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).SustainabilityResponsible Packaging: FSC™-certified, Certified Carbon Clarity (Carbon Clarity logo)Recycled Plastics: Made with Recycled Plastic (PCR logo) (Headset plastic content: 25% post-consumer recycled plastic. Excludes accessories and packaging)Warranty Information2-Year Limited Hardware Warranty
