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

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