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

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