Lenovo EPOS ADAPT 561 II Headset Wired & Wireless Head-band Office/Call center USB Type-C Bluetooth Black

USB Type-C charging port: Yes Operating relative humidity (H-H): 10 - 85% Operating temperature (T-T): -20 - 70 °C Weight: 245 g Mobile operating systems supported: iOS Windows operating systems supported: Yes Optimized for: UC Recommended usage: Office/Call center Product colour: Black Product type: Headset Sound pressure level (max): 108 dB Headset type: Binaural Foldable: Yes Wearing style: Head-band Package depth: 65 mm Package weight: 524.5 g Package type: Box Package height: 207 mm Package width: 183 mm Cables included: USB Type-C to USB Type-C Wireless receiver interface: USB Type-C Receiver included: Yes Charging stand: No Safety sheet: Yes Charging case: No USB connectivity: Yes USB connector: USB Type-C Bluetooth: Yes Bluetooth version: 5.0 Bluetooth profiles: AAC Connectivity technology: Wired & Wireless Wireless range: 30 m Continuous audio playback time (ANC on): 24 h Talk time (ANC on): 24 h Talk time (ANC off): 41 h Battery recharge time: 3.5 h Continuous audio playback time (ANC off): 46 h Standby time: 1944 h Charging source: USB Battery operated: Yes