HS-30i ComfortFit Stereo Headset

Style: On-the-Head
Speaker: 40 mm
Frequency range: 20 Hz-20 KHz
Impedance: 32 Ohm
RMS: 50 mW
Sensitivity: 102 dB
MIC sensitivity: -50 dB
Cable length: 2 m
Plug: 3.5 mm
Controller: Volume knob on the headset