HeadPhone-SYS-301

Specifications:
Headphone
    Speaker size: 40mm
    Impedance: 32 ohms+/- 15%
    Frequency range: 20-20K Hz
    Sensitivity: 108dB+/-3dB
    Cable length: 2m
    Max input power: 50mW
    Plug: 3.5mm
Microphone
    Mic Size: O6.0x5.0mm
    Sensitivity: -58dB+2dB
    Impedance: 2.2K ohms
    Light weight style
    Over-the-head design
    Noise-reduction foam pad
    In-line volume controller and mic included