Part NumberTeams version, native Bluetooth : 981-001458UC version, with receiver : 981-001453Teams version, with receiver : 981-001451DimensionsHeadsetHeight: 172.8 mmWidth: 166.7 mmDepth: 66 mmWeight: 122 gEarpadHeight: 66 mmWidth: 66 mmDepth: 16 mmUSB-C receiverHeight: 26.8 mmWidth: 12.4 mmDepth: 6.2 mmUSB-C to USB-A adapterHeight: 24.5 mmWidth: 15.4 mmDepth: 8.7 mmPackagingHeight: 184 mmWidth: 174 mmDepth: 72 mmTechnical SpecificationsSpeakersDriver size: 30 mmFrequency response (music mode): 50-20KHzFrequency response (talk mode): 100-7KHzImpedance: 32 OhmSensitivity: 96 dB ±3dB @1kHzAudio compliance: EN 50332-2 certifiedMicrophoneMicrophone Type: Dual omni-directional MEMS beamforming mics with noise-canceling algorithmsFrequency Response: 100-7KHzBatteryBattery type: Built-in battery (Lithium ion)Battery life (talk time): Up to 16 hours 1Battery life may vary based on user and computing conditions.Battery life (listening time): Up to 20 hours 2Battery life may vary based on user and computing conditions.ChargingCharging port: USB-CCharging cable: USB-C to USB-C, 1 mCharging time: 2 hours for full charge, 5-minute quick charge provides up to 1 hour of talk times 3Battery life may vary based on user and computing conditions.ConnectivityConnection Type: Bluetooth, USB-C receiver and USB-A adapterBluetooth version: 5.3Wireless range: up to 30 m 4With open field line of sight. Wireless range may vary depending on the operating environment and computer setup.SustainabilityPlastics: Minimum 55% post-consumer recycled material 5Excluding printed wiring assembly (PWA), cables, and packaging.Paper Packaging: FSC™︎-certifiedProduct carbon footprint: 10.21 kg CO2e (with receiver version)TCO certifiedWarranty Information2-Year Limited Hardware Warranty
