Lenovo Wireless VoIP Headset Head-band Office/Call center Bluetooth Black

Talk time: 31 h | Receiver included: Yes | Height: 60 mm | Package weight: 428 g | Cables included: USB Type-C to USB Type-C | Product type: Headset | Bluetooth version: 5.3 | Microphone frequency: 100 - 8000 Hz | Width: 177 mm | LED indicators: Battery level | Package depth: 206 mm | Ear coupling: Supraaural | LED indicators: Bluetooth | Warranty card: Yes | Package width: 211 mm | LED indicators: Charging | LED indicators: Mute | Depth: 154 mm | Continuous audio playback time: 60 h | Quick start guide: Yes | Package height: 76 mm | Wearing style: Head-band | Fast charging: Yes | Headset type: Binaural | Microphone type: Boom | Product colour: Black | Driver unit: 4 cm | Operating keys: Mute | Connectivity technology: Wireless | Operating keys: Volume + | Operating keys: Bluetooth pairing | Battery recharge time: 2 h | Operating keys: Volume - | Impedance: 32 Ω | Microphone noise-canceling: Yes | Operating keys: Play/Pause | Operating keys: Answer/end call | Operating keys: Reject call | Bluetooth: Yes | Weight: 140 g | Recommended usage: Office/Call center | Headphone frequency: 20 - 20000 Hz