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POLY Voyager 4220 Office Headset Head-band Black
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| Performance | |
|---|---|
| Product type | Headset |
| Microphone type | Boom |
| Recommended usage | Office/Call center |
| Headset type | Binaural |
| Wearing style | Head-band |
| Product colour | Black |
| LED indicators | Yes |
| Technical details | |
| Headset type | Binaural |
| Wearing style | Head-band |
| Product colour | Black |
| Design | |
| Product type | Headset |
| Microphone type | Boom |
| Headset type | Binaural |
| Wearing style | Head-band |
| Product colour | Black |
| Ports & interfaces | |
| Connectivity technology | Wireless |
| 3.5 mm connector | No |
| 2.5 mm connector | No |
| Bluetooth | Yes |
| Wireless range | 91 m |
| Bluetooth version | 5 |
| Bluetooth Low Energy (BLE) | Yes |
| Headphones | |
| Ear coupling | Supraaural |
| Headphone frequency | 20 - 20000 Hz |
| Impedance | 32 Ω |
| Driver unit | 3.2 cm |
| Microphone | |
| Microphone type | Boom |
| Microphone direction type | Unidirectional |
| Noise-canceling | Yes |
| Battery | |
| Rechargeable battery | Yes |
| Battery recharge time | 1.5 h |
| Battery capacity | 360 mAh |
| Talk time | 12 h |
| Battery technology | Lithium-Ion (Li-Ion) |
| Standby time | 312 h |
| Battery operated | Yes |
| Battery type | Built-in battery |
| Indication | |
| LED indicators | Yes |
| Base station | |
| Base station | Yes |
| USB 2.0 ports quantity | 1 |
| Base station colour | Black |
| Weight & dimensions | |
| Weight | 150 g |
POLY Voyager 4220 Office Headset Head-band Black
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