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

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