POLY Voyager 4320 USB-C Headset +BT700 dongle +Charging Stand

Bluetooth: Yes | Connectivity technology: Wireless | USB connector: USB Type-C | Continuous audio playback time: 47 h | Pouch: Yes | Package weight: 621 g | Product type: Headset | Windows operating systems supported: Windows 10 | Driver unit: 3.2 cm | Height: 182 mm | Package height: 115 mm | Battery operated: Yes | Headphone frequency: 20 - 20000 Hz | Bluetooth profiles: HSP | Depth: 67 mm | Wearing style: Head-band | Cables included: USB Type-C | Country of origin: Mexico | Country of origin: China | Battery type: Built-in battery | Battery technology: Lithium-Ion (Li-Ion) | Headset type: Binaural | Weight: 158 g | Bluetooth version: 5.1 | Package width: 210 mm | Charging source: USB | Charging stand: Yes | Standby time: 50 h | Battery recharge time: 1.6 h | Mac operating systems supported: Yes | Bluetooth profiles: HFP | Width: 155 mm | Recommended usage: Calls/Music | Talk time: 24 h | Microphone frequency: 100 - 6800 Hz | Bluetooth profiles: A2DP | Bluetooth profiles: AVRCP | Microphone type: Boom | Product colour: Black | Cable length: 1.5 m | Ear coupling: Supraaural | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Package depth: 188 mm