Impedance :8 ohm ± 20%
Fo :800Hz ± 20%
Sensitivity : 124±3dB / 100mV (R mode)
Sensitivity : 86±3dB at 2KHz at 894mV (S mode)
Frequency Range :Fo~20KHz
Rated Power :0.6W
Max Power :0.8W
Contact Type :Wire
Working position :4mm
Dimension:20*14mm * 4.2mm(H)

For mobile phone speaker and receiver
Low THD