Yookie Yk05 Stereo Wired Earphone

Yookie Yk05 Stereo Wired Earphone YK0001 Blue STD
L & R sensitivity: 90dB±3dB
L & R impedance:18?±10%
Speaker: diaphragm 6U, diameter ?10mm
Length: 120cm
Connectors: 3.5mm
Power:30-60mW
With Mic
Frequency responses: 20Hz-20KHz