Description

**0 degrees rotatable boom arm
**0 degrees rotatable joint of speaker and headband
ergonomically designed frame, soft ear cushions, lightweight headband and flexible cord design
multi-device connectivity for desk phone, IP phone and PC (RJ9 plug, 2.5mm/3.5mm stereo plug, USB2.0 plug)
noise-cancelling microphone to filter out background noise
opitional accessories (M-Volume Controller, Quick Disconnect, G-QD or P-QD)
FCC, CE, ISO, RoHS certificated
*-year warranty

Microphone:
Directivity: noise-cancelling
Size:φ6.0* 2.7mm
Frequency Response:**0HZ ~ 3.4kHZ
Sensitivity:**2±3dB (0dB=1V/Pa,1KHz)
Impedance:2.2k ohm
Voltage:3.0 V
Electricity:**0uA ~ **0uA
Voltage range:1.1 ~ *0.0V
Degree of distortion:less than 3%

Earphone:
Diameter :φ*8mm
Frequency Response:**0HZ*6.8KHZ
Sensitivity :**0±3dB(at 1KHz 1mw)
Impedance:**0 Ω±*0%
Degree of distortion:less than 3%
Rated input power:*0mW
Max input power:*0mW