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Durable call center usb headset with noise cancelling microphone
description
USB controller :
1. Button "+" for Volume up
2. Button "-" for Volume down
3. Button " Mic Mute " for microphone mute
4. Button MT " for speaker mute
plug :USB
Driver Unit : 2*30mm
Freq. res. : 20-20KHz
Impedance : 150ohm
Sensitivity 125dB
Max input power : 10mW
Cord Length : 1.8m coil cable
Specification :


Similar product :


packing detail :
| pcs per carton | N.W. | G.W. | Meas. | remark |
| 50pcs | 9.4kgs | 11.4kgs | 59*45*34cm | polybag |
customized design blister + cardboard packing as bellow : | ||||

Certification :

Production line :

Test instrument :
