POLY Voyager 4320 Microsoft Teams Certified USB-A Headset +BT700 dongle

Height: 182 mm | Number of microphones: 4 | Windows operating systems supported: Windows 10 | Wireless range: 91 m | Weight: 162 g | Package weight: 324 g | Product type: Headset | Bluetooth profiles: HSF | Depth: 67 mm | Product colour: Black | Bluetooth: Yes | Width: 155 mm | Cable length: 1.5 m | Driver unit: 3.2 cm | Battery type: Built-in battery | Works with the Google Assistant: Yes | Bluetooth version: 5.1 | Mac operating systems supported: MacOS | Headset type: Binaural | Recommended usage: Office/Call center | Package height: 210 mm | USB connector: USB Type-A | Package depth: 55 mm | Headphone frequency: 20 - 20000 Hz | Microphone type: Boom | Battery technology: Lithium-Ion (Li-Ion) | DECT connectable: Yes | USB connectivity: Yes | Microphone frequency: 100 - 6800 Hz | Connectivity technology: Wired & Wireless | Hearing protection technologies: SoundGuard DIGITAL