Poly Voyager Surround 80 UC Microsoft Teams Certified USB-C Headset +USB-C/A Adapter

Head-band cushion: Yes | Cables included: 3.5 mm to USB Type-C | LED indicators: Yes | Product type: Headset | Number of simultaneously connected devices (max): 2 | Height: 181 mm | Foldable: No | Product colour: Black | Headphone frequency: 20 - 20000 Hz | Detachable cable: Yes | Headset type: Binaural | Wireless charging: No | Quick start guide: Yes | Width: 191 mm | Battery recharge time: 1 h | Microphone type: Built-in | Near Field Communication (NFC): No | Acoustic system: Closed | Depth: 77 mm | USB connectivity: Yes | Headphone sensitivity: 132 dB | Charging source: USB | Charging case connector type: USB Type-C | Control type: Touch | Weight: 275 g | Wearing style: Head-band | MP3-player: No | 3.5 mm connector: Yes | Battery operated: Yes | Battery technology: Lithium-Ion (Li-Ion) | Cable colour: Black | Microphone frequency: 20 - 16000 Hz | USB connector: USB Type-C | Number of microphones: 10 | Bluetooth version: 5.3 | Continuous audio playback time: 24 h | Battery type: Built-in battery | On/off switch: Yes | Bluetooth profiles: HSP | Talk time: 21 h | Bluetooth profiles: HFP | Bluetooth profiles: AVRCP | International Protection (IP) code: IPX4 | Bluetooth profiles: AVDTP | Bluetooth profiles: A2DP | Carrying case: Yes | Connectivity technology: Wireless | Operating keys: Volume + | Operating keys: Track | Volume control: Touch | Microphone sensitivity: -37 dB | Wireless range: 30 m | Operating keys: Volume - | Recommended usage: Music/Everyday | Operating keys: Play/Pause | Operating keys: Track | Driver unit: 4 cm | Bluetooth: Yes