Drive unit:31mm
Microphone Frequency Response:30-16000Hz
Microphone Sensitivity:-58dB
Speaker Impedance:32 Ohm
Speaker Frequency range:20~20000Hz
Speaker Sensitivity:108dB
Maximum power input:100mW
Cord length:Approx.1.5m
Plug(mm):3.5 Stereo
Dynamic Stereo Headphones
Separate volume control
Soft cushion rings
Adjustable headband
Fashionable for colorful
Best chatting tool for SKYPE MSN YAHOO& QQ etc.