Protable Metal Earphone With 3.5MM Stereo Plug

Speaker Dimension: 6u 10mm diameter Mylar speaker
Plug: 3.5mm stereo plug
Cord Length: 120cm
Frequency response: 20-20KHz
Impedance: 32 ohm+/-10%
Sensitivity: 105+/-3dB S. P. L(at 1KHz)
Color: Orange, blue