USB Telephone Call Center Noise...
|
Speaker |
Moving coil dynamic |
|
40speaker dia. |
30MM |
|
Impedance |
32Ω |
|
Sensitivity |
119±5dB@1KHz |
|
Frequency respond |
20~20KHz |
|
MICROPHONE |
Electorate condenser microphone , Uni – Directional |
|
Max operation voltage |
10 V |
|
Integrated product Sensitivity |
-47±5dB@1KHz 680Ω 1.5V 0dB=1v/pa |
|
Standard operation voltage |
3V |
|
Impedance Max: |
2.2kΩ@1kHz |