Poly VOY 4220 -M USB-A HS - Hp
| Battery Information |
| Battery Chemistry |
Lithium Polymer (Li-Polymer) |
| Battery Capacity |
360 mAh |
| Controls/Indicators |
| Earpiece Controls |
Track |
| Earpiece Controls |
Call/Answer/End |
| Earpiece Controls |
Mute |
| Earpiece Controls |
Play/Pause |
| Earpiece Controls |
Volume |
| Earpiece |
| Earpiece Design |
On-ear |
| Earpiece Type |
Binaural |
| Microphone |
| Microphone Technology |
Uni-directional |
| Microphone Technology |
MEMS Technology |
| Microphone Design |
Boom |
| Miscellaneous |
| Application/Usage |
Mobile Device |
| Application/Usage |
Music |
| Application/Usage |
Office |
| Application/Usage |
Smartphone |
| Application/Usage |
Voice Call |
| Application/Usage |
iPhone |
| Application/Usage |
Desk Phone |
| Application/Usage |
Computer |
| Application/Usage |
Communication |
| Physical Characteristics |
| Weight (Approximate) |
150 g |
| Form Factor |
Ear-cup |
| Technical Information |
| Sound Mode |
Stereo |
| Connectivity Technology |
Wireless |
| Features |
Hearing Protection |
| Features |
Wideband Audio |
| Features |
Unified Communication |
| Features |
SoundGuard Technology |
| Features |
Flexible |
| Wireless Technology |
Bluetooth |
| Minimum Frequency Response |
20 Hz |
| Maximum Frequency Response |
20 kHz |
| Bluetooth Standard |
Bluetooth 4.1 |
| Wireless Operating Distance |
3000 cm |
| Bluetooth Profiles |
A2DP |
| Bluetooth Profiles |
HFP |
| Bluetooth Profiles |
AVRCP |
| Bluetooth Profiles |
HSP |
| Sound Pressure Level (A-Weighted) |
118 dB(A) |
| Bluetooth Codecs Supported |
CVSD (Mobile) |
| Bluetooth Codecs Supported |
mSBC (Mobile Call) |
| Bluetooth Codecs Supported |
SBC (Music) |