Ear-hang headphone-YH-TD-059

SPEC:
Speaker:30 mm Dynamic type 
Impedance:32 ohms  
Sensitivity:103dB?dB  
Frequency:100～18000Hz 
Max.Input Power:100 mW 
Microphone:Condenser type  
Polar Pattern:Omni-directional  
Sensitivity:0dB=1V/Pa at 1Khz-68dB
Cord length:(2.3M) ?0%
You are welcome to add my Skype (jackyzlh) or MSN (jackie_chef 'at' msn.com) to get all our current styples available now and send me your enquiries.