Retractable Earphone:
 Easy to be elongated, Easy to be drawn back. Convenient for portable and using.
 Earphone type: Stereo Earphone
 Impedance: 16, 32 ohm
 Mylar: 6¦Ì/9¦Ì
 Frequency response: 50Hz-20kHz
 Sensitivity: 95-130dB
 Rated power: 6mW-10mW
 Max power: 20mW
 Plug: 3.5mm
 Cable length: 1.5m

Product Picture: