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

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