Poly Voyager 4310-M UC Headset +USB-A to USB-C Cable +BT700 dongle

Driver unit: 3.2 cm | Bluetooth: Yes | Wireless range: 50 m | Microphone frequency: 100 - 6800 Hz | Battery technology: Lithium-Ion (Li-Ion) | Recommended usage: Office/Call center | Detachable cable: Yes | Wireless charging: No | Cables included: USB Type-C | Windows operating systems supported: Yes | Battery capacity: 350 mAh | USB connectivity: Yes | Product type: Headset | USB connector: USB Type-A | Charging source: USB | Mac operating systems supported: Yes | Carrying case: Yes | Bluetooth profiles: HFP | Bluetooth profiles: AVRCP | Bluetooth profiles: HSP | Bluetooth profiles: A2DP | Wearing style: Head-band | Talk time: 24 h | Battery type: Built-in battery | Near Field Communication (NFC): No | Acoustic system: Closed | Headset type: Monaural | International Protection (IP) code: IPX4 | Headphone frequency: 20 - 20000 Hz | Quick start guide: Yes | Foldable: No | Product colour: Black | Cable length: 1.5 m | Operating keys: Answer/end call | Connectivity technology: Wireless | Operating keys: Volume + | Battery recharge time: 1.6 h | Number of microphones: 2 | Operating keys: Volume - | Operating keys: Mute | Number of paired devices remembered: 8 | Noise canceling: Yes | Works with Apple Siri: Yes | Battery operated: Yes | MP3-player: No | Charging stand: Yes | Works with the Google Assistant: Yes | Microphone type: Boom | Noise canceling type: Active | MEMS (Micro-Electro-Mechanical System) microphone: Yes