Poly Voyager Focus 2 UC Headset +USB-A to USB-C Cable +Charging Stand

Battery type: Built-in battery | USB connector: USB Type-A | Charging stand: Yes | Width: 155 mm | Headset type: Binaural | Bluetooth profiles: AVRCP | International Protection (IP) code: IPX4 | Foldable: No | Headphone frequency: 20 - 20000 Hz | Driver unit: 3.2 cm | Carrying case: Yes | USB connectivity: Yes | Works with the Google Assistant: Yes | Battery recharge time: 2 h | Battery operated: Yes | Depth: 66 mm | Bluetooth profiles: A2DP | Receiver included: Yes | Bluetooth profiles: HSP | Number of microphones: 4 | Hybrid noise-canceling: Yes | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Talk time (ANC on): 16 h | Operating keys: Volume + | Wearing style: Head-band | Recommended usage: Office/Call center | Detachable cable: Yes | Microphone frequency: 100 - 6800 Hz | Noise canceling type: Active | Battery technology: Lithium-Ion (Li-Ion) | Operating keys: Answer/end call | Near Field Communication (NFC): No | Acoustic system: Closed | Bluetooth version: 5.1 | MP3-player: No | Microphone type: Boom | Operating keys: Mute | Product type: Headset | Operating keys: Volume - | Charging source: USB | Continuous audio playback time (ANC off): 40 h | Height: 183 mm | Cables included: Micro-USB | Noise canceling: Yes | Cables included: USB Type-A to USB Type-C | Continuous audio playback time (ANC on): 24 h | Talk time (ANC off): 25 h | Bluetooth profiles: HFP | Wireless charging: No | Works with Apple Siri: Yes | Number of paired devices remembered: 8 | Mac operating systems supported: Yes | Weight: 175 g | Bluetooth: Yes | Wireless range: 50 m | Connectivity technology: Wireless | Product colour: Black | Windows operating systems supported: Windows 11 | Windows operating systems supported: Windows 10 | Quick start guide: Yes