Product Parameters:
<br />1. Type: In-ear headphones
<br />2. Plug diameter: about 0.35 cm / 0.14 in
<br />3. Wireless: No
<br />4. Microphone: Yes
<br />5. Sound principle: moving coil
<br />6. Frequency response range: 20 (Hz)
<br />7. Impedance: 16 ( )
<br />8. Sensitivity: 110 (dB)
<br />9. Distortion Rate: 1 (%)
<br />10. Conductor length: about 1.2 m / 47.24 in
<br />11. Speaker diameter: 1cm / 0.39 in
<br />Application: 
<br />Ordinary headphones, MP3 headphones, cell phone headset, noise reduction headphones, sports headphones, voice headphones, music headsets, monitor headphones, computer headphones
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