VOYAGER 4220 UC, USB-A, MST, WW - Polycom
| Earpiece |
| Earpiece Design |
Over-the-head |
| Driver Size |
3.2 cm |
| Interfaces/Ports |
| Host Interface |
USB Type A |
| Microphone |
| Microphone Technology |
MEMS Technology |
| Microphone Technology |
Uni-directional |
| Microphone Design |
Boom |
| Detachable Microphone |
No |
| Integrated Microphone |
Yes |
| Miscellaneous |
| Compatibility |
|
| Physical Characteristics |
| Form Factor |
Ear-cup |
| Technical Information |
| Impedance |
32 Ohm |
| Sound Mode |
Stereo |
| Connectivity Technology |
Wired/Wireless |
| Features |
Vibration |
| Features |
Rechargeable Battery |
| Features |
Microsoft Teams Button |
| Features |
Hands-free |
| Features |
Flexible |
| Features |
Comfortable |
| Features |
Acoustic System |
| Features |
Audio/Video Remote Control Profile (AVRCP) |
| Wireless Technology |
Bluetooth |
| Minimum Frequency Response |
20 Hz |
| Maximum Frequency Response |
20 kHz |
| Wireless Operating Distance |
2987 cm |
| Noise Canceling |
Yes |