- Frequency Response: 20Hz-20KHz- Driver Impedance:32Ω±15%- Driver Size: 14 mm- Input Power: Rated~3mW- Output S.P.L: 108dB±3dB- Microphone Sensitivitys: -42dB±3dB- Cord Length: 1.2m- Plug:3.5 mmEarphone RE601