military headset NYOK-633

The binaural headset has the neck circling soft strap structure. The headset is suitable for being used for the audio terminal of the transceiver and the communication equipment.The headset can clear voice signal the noise energy in the high noise environment condition.
Main Specifications:
Operating temperature: -40℃～55℃
Weight: ≤650g
Frequency range: 200Hz～4000Hz
Transmitting impedance: 150×（1±15%）Ω（1000Hz）
Transmitting sensitivity: ≥0.6mV /Pa
Transmitting S/N: ≥12dB
Receiving impedance: 2×300×（1±15%）Ω（1000Hz）
Receiving average sensitivity: ≥95dB/mW
Sound insulation amount: ≥20dB