Specification For 2010 Noise Cancellation Stereo Headset&Microphone

 

-Speaker
Speaker:40mm Dynamic type
Impedance:32 Ohms
Sensitivity:105dB+/-4dB
Frequency:50Hz-20KHz
Max.Input power:100Mw

 

-Microphone
Microphone:Condenser type
Palar pattern:Omni-directional
Sensitivity:-58dB+/-3dB
Frequency:50Hz-16KHz
Cord length:1.8m+/-3%
Connector:3.5mm stereo plugx2