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

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