Poly Voyager 4320 218475-02 Teams USB-A Headset w/ BT700 Black
Microsoft Teams-certified Poly Voyager 4320 binaural over-ear headset. USB-A + Bluetooth 5.1 w/ BT700 dongle, boom mic, Acoustic Fence noise cancel, 24h talk time, 91m range, black, 162g.
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The Poly Voyager 4320 (MPN: 218475-02) is a Microsoft Teams-certified wireless headset designed for office and call center use. It combines USB-A wired connectivity with Bluetooth 5.1 wireless via the included BT700 dongle, offering a remarkable 91m range for freedom of movement. Featuring binaural over-ear design with padded headband for all-day comfort, it delivers clear audio (20-20kHz) and superior call quality thanks to 4 omnidirectional mics with Acoustic Fence technology that blocks background noise.
Equipped with SoundGuard DIGITAL hearing protection, easy-mute boom mic, and up to 24 hours talk time on its Li-Ion battery. Compatible with Windows 10 and macOS, it integrates seamlessly with UC platforms. Lightweight at 162g, with built-in busy light indicators on earcups for privacy.
- Teams certified with dedicated button
- Bluetooth profiles: A2DP, AVRCP, HFP, HSP
- Works with Poly Hub software for customization
- 91m wireless range verified in real-world tests
- Package includes headset, dongle, USB cable (1.5m)
| Product type | Headset |
| Recommended usage | Office/Call center |
| Headset type | Binaural |
| Product colour | Black |
| Cable length | 1.5 m |
| Feature | Bluetooth |
| Hearing protection technologies | SoundGuard DIGITAL |
| Country of origin | China. Mexico |
| Connectivity technology | Wired & Wireless |
| USB connector | USB Type-A |
| Bluetooth profiles | A2DP. AVRCP. HPF. HSF |
| Bluetooth version | 5.1 |
| Wireless range | 91 m |
| Ear coupling | Circumaural |
| Headphone frequency | 20 - 20000 Hz |
| Driver unit | 3.2 cm |
| Microphone type | Boom |
| Microphone frequency | 100 - 6800 Hz |
| Number of microphones | 4 |
| Microphone technology | Acoustic Fence |
| Talk time | 24 hours |
| Battery type | Built-in battery |
| Battery technology | Lithium-Ion (Li-Ion) |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | MacOS |
| Width | 155 mm |
| Depth | 67 mm |
| Height | 182 mm |
| Weight | 162 g |
| Package width | 186 mm |
| Package depth | 55 mm |
| Package height | 210 mm |
| Package weight | 324 g |