Description
Factory Direct Binaural Office Call Center Headset 3.5mm USB Headset with Noise-Cancelling Microphone for Business Center
>>Ultra noise cancelling microphone>>Quick disconnection cord
>>Ultra lightweight only 50g
>>Comfortable wearing for all day use
>>330°rotatable microphone boom
>>Flexible stainless steeel headband
>>Comfortable leatherette or high end foam ear cushion Driver unit | 30mm Speaker |
Frequency Response | 20Hz-20KHz |
Impedance | 150 ohms/2.2Kohms |
Sensitivity (at 1KHz) | 120dB (+/-5dB) |
Resonance Frequency (FO) | 300Hz |
Mic Sensitivity | -40dB or -58dB |
Plug | RJ Jack/USB/2.5mm/3.5mm |