Heavy duty dual muff headset combination, robust moulded enclosed flexible mic boom.
Earpcup: 2 x 400ohm impedance at 1kHz
Frequency Response: 20-20,000Hz
Sensitivity: 94dB s.p.l. for 1mW
Distortion: Less than 0.5%
Max. rated power handling: 0.5W
Microphone: Dynamic type, uni-directional
Nominal Impedance: 200ohm at 1kHz
Frequency Response: 300-11,000Hz
Cable: 1.5m steel braced