Lenovo ANC Headset 6550 Wireless Head-band Office/Call center USB Type-C Bluetooth Black

USB Type-C charging port: Yes Operating temperature (T-T): 0 - 45 °C Weight: 165 g Mobile operating systems supported: iOS Mac operating systems supported: Yes Windows operating systems supported: Windows 10 Operating keys: Microsoft Teams button Number of simultaneously connected devices (max): 2 Headset type: Binaural Cable colour: Black Wearing style: Head-band Control type: Buttons Recommended usage: Office/Call center LED indicators: Yes Product type: Headset Product colour: Black Cable length: 1.3 m Package type: Box Package height: 51 mm Package weight: 365 g Package depth: 161 mm Package width: 194 mm Receiver included: Yes Pouch: Yes Wireless receiver interface: USB Type-A AC adapter included: No Cables included: USB Type-C to USB Type-C Certified for Microsoft Teams: Yes USB connectivity: Yes USB connector: USB Type-C Bluetooth version: 5.3 Bluetooth: Yes Wireless range: 30 m Connectivity technology: Wireless Battery capacity: 640 mAh Continuous audio playback time: 60 h Battery voltage: 5 V Microphone mute: Yes Microphone type: Boom/Built-in microphone Number of microphones: 2