Yookie Yk09 Stereo Wired Earphone

Yookie Yk09 Stereo Wired Earphone YK0004 Light grey STD
Power:30-60mW
With Mic
Frequency responses: 20Hz-20KHz
Connectors: 3.5mm
Length: 120cm
L & R impedance:18?±10%
Speaker: diaphragm 6U, diameter ?10mm
L & R sensitivity: 90dB±3dB