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

Warnings: Do not disassemble or modify the product yourself. | Hearing protection technologies: SoundGuard DIGITAL | Connectivity technology: Wired & Wireless | Product colour: Black | Package width: 186 mm | Width: 155 mm | Mac operating systems supported: MacOS | Package weight: 324 g | Product type: Headset | Height: 182 mm | Windows operating systems supported: Windows 10 | Bluetooth profiles: AVRCP | Cable length: 1.5 m | Package depth: 55 mm | Wireless range: 91 m | Ear coupling: Circumaural | Bluetooth profiles: A2DP | Bluetooth: Yes | Country of origin: Mexico | DECT connectable: Yes | Bluetooth profiles: HPF | Works with the Google Assistant: Yes | USB connector: USB Type-A | Headset type: Binaural | Bluetooth profiles: HSF | Depth: 67 mm | USB connectivity: Yes | Weight: 162 g | Microphone frequency: 100 - 6800 Hz | Bluetooth version: 5.1 | Country of origin: China | Recommended usage: Office/Call center | Battery type: Built-in battery | Battery technology: Lithium-Ion (Li-Ion) | Driver unit: 3.2 cm | Number of microphones: 4 | Headphone frequency: 20 - 20000 Hz | Microphone type: Boom | Package height: 210 mm