HS-925A - Trendy Blue Backphone Type Headphone with Microphone Set Headphone · Frequency response: 20Hz to 20,000Hz · Impedance: 32 ohms · Maximum power input: 100mW · Sensitivity: 101dB S.P.L. (at 1kHz +/- 2%) · Plug: 3.5mm stereo · Length of cord: 1.8m Microphone · Frequency response: 30Hz to 16,000Hz · Impedance: 2.2k ohms · Maximum power input: 0.5mA · Sensitivity: -58dB, 0dB = 1V/Pa at 1kHz · Plug: 3.5mm · Length of cord: 1.8m
