fashion earphone 1.Model:JW-212 2.Frequency Response:20Hz-20k Hz 3.Cable length:120cm 4.Plug Capability: ... ±6dB at 1KHz,5mW,Sensitivty:85±6dB at 1KHz,5mW,Frequency respond:20Hz~20KHzFrequency respond:20Hz~20KHzFrequency respond:20Hz~20KHzRated Input ...