IN-EAR  EARPHONE                                                                      1,Speaker Dimension: 6u φ10mm diameter Mylar speaker                         2,Plug:3.5mm stereo plug          3,Cord Length:120cm      4, Frequency response:20-20KHz.
5,Impedance:32 ohm+/-10%
6,Sensitivity:105+/-3db S.P.L(at 1KHz)                            7,Colors:pink,green,blue,red,orange,