Poly Voyager 4320-M +USB-A to USB-C Cable +BT700 dongle

Headphone frequency: 20 - 20000 Hz | Operating keys: Volume + | Battery operated: Yes | Receiver included: Yes | Wearing style: Head-band | Works with the Google Assistant: Yes | Bluetooth profiles: HSP | Standby time: 1200 h | Headset type: Binaural | Operating keys: Mute | Microphone type: Boom | Wireless charging: No | Operating keys: Volume - | Near Field Communication (NFC): No | Acoustic system: Closed | Talk time: 24 h | Operating keys: Answer/end call | Bluetooth profiles: A2DP | Microphone frequency: 100 - 6800 Hz | Bluetooth profiles: HFP | Driver unit: 3.2 cm | MP3-player: No | Charging source: USB | Foldable: No | Charging stand: Yes | Bluetooth profiles: AVRCP | Continuous audio playback time: 47 h | Works with Apple Siri: Yes | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Number of paired devices remembered: 8 | Detachable cable: Yes | Quick start guide: Yes | International Protection (IP) code: IPX4 | USB connectivity: Yes | Mac operating systems supported: Yes | Cable length: 1.5 m | Connectivity technology: Wireless | Number of microphones: 2 | Battery recharge time: 1.6 h | Recommended usage: Office/Call center | Battery technology: Lithium-Ion (Li-Ion) | Windows operating systems supported: Windows 11 | USB connector: USB Type-A | Battery type: Built-in battery | Width: 155 mm | Bluetooth version: 5.1 | Bluetooth: Yes | Carrying case: Yes | Weight: 162 g | Cables included: USB Type-A to USB Type-C | Depth: 67 mm | Windows operating systems supported: Windows 10 | Height: 182 mm | Wireless range: 50 m | Product colour: Black | Cables included: USB Type-A | Product type: Headset