BLACKWIRE,C3220 USB-A,BLACK - Polycom
| Earpiece |
| Earpiece Design |
Over-the-head |
| Earpiece Type |
Binaural |
| Interfaces/Ports |
| Host Interface |
USB Type A |
| Microphone |
| Microphone Technology |
Noise Reduction |
| Microphone Technology |
Noise Cancelling |
| Microphone Design |
Boom/On-cable |
| Physical Characteristics |
| Weight (Approximate) |
118 g |
| Colour |
Black |
| Form Factor |
Supra-aural |
| Technical Information |
| Sound Mode |
Stereo |
| Connectivity Technology |
Wired |
| Minimum Frequency Response |
20 Hz |
| Maximum Frequency Response |
20 kHz |
| Sound Pressure Level (A-Weighted) |
118 dB(A) |