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

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