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

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