---Allows low-impedance mics found on some military communications headsets to work with high impedance civilian handheld or general aviation radio systems ---If you've plugged your military headset into a civilian radio and are having trouble being heard on the other end, this will fix your problem without needing to swap your headset's mic out ---NATO standard TP-120 / U-174 / U-93 / Helicopter plug ends with Military / Peltor / NATO-US wiring format ---High performance amplification circuit ---Splash resistant ---Simple plug and play install between your headset and PTT.
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