Unit Driver:ф10mm;

　　Impedance:16±15%ohm;

　　Sensitivity:102±3dB@1kHz 1mW in IEC711

　　Frequency Range:20Hz-20KHz;

　　Rated Power:3mW;????????????????

　　Maximum power:5mW;?

　　THD.: ≦3%?

　　Input Connection: 3.5mm plug plating Gold

　　Cord Length: 1.2±10%m