OPSMEN Earmor Tactical Headset M32H Noise Canceling Headphone with Helmet Rail Adapter Set

  OPSMEN Earmor Tactical M32H Noise Canceling Headphone with Helmet Rail Adapter Set for FAST Helmet Airsoft Headset Accessory Product Description: The EARMOR M32H MOD1 is an activated electronic communication hearing protector,based on M32 MOD1 and comes with helmet rail adapter set for FAST MT Helmets, ideal for advanced tactical uses.It comes with MIL-STD 4 pin plug for PTTs (Nexus TP-120; Not compatible with Ztac PTTs), and detachable boom mic designed makes both lefty and righty using it comfortably,helps user having unhindered communication even in deafening combat situations. *Anti-false triggering:Press and hold the middle button for 3 seconds to power on/off.   Feature: -Noise reduction rating+NRR22 -3 levels electronic restoration of ambient sound -Suppresses harmful noise above 82 dB -Different reminder tones of ON/OFF&restoration adjusting -Power by 2xAAA batteries,approx.600 hours of operation runtime with new alkaline batteries,4 hours auto shut-off mecha