1,earphones for MP3,MP4 2,In earphones 3,on promotion sale 4,welcome OEM.ODM 4,good quality with competitive price

good quality earphones for MP3/MP4

Driver Unit                   2x15mm Frequency Resp            20-20KHz Impedance                  32 ohm Sensitivity                   115dB   Max Input Power           3mW Plug                            3.5mm 

good quality earphones for MP3/MP4