--Light weight handsfree sports earphone with mic and ear-hooks--
Driver diameter 10mm
Sensitivity 94dB±3dB
Impedance 16Ω±15%
Plug 3.5mm gold plated
Frequency 20Hz-20KHz
Cord length 1150mm
Microphone sensitivity -42dB±3dB

1.Compatibale with Apple devices and andriod smart phones.
 2.Sports style earphone with ear hook and microphone.