In-Ear Headphone
Model no.: EP-AM11(MIC)
Frequency range:20-20KHz Sensitivity:93Db+/-5dB

In-Ear Headphone
Drive unit:9mm 
Frequency range:20-20KHz
Sensitivity:93Db+/-5dB
Impedance:16ohms
Line length:1.2m
Connector: 3.5 mm stereo
Color:White,Grey,Black