EARMOR HEADST Compatibility: Specifically crafted for seamless integration with EARMOR headsets. No complicated setups or additional tools required. Easy Push-To-Talk Function: Allows for instantaneous communication. A simple push ensures clear, interruption-free transmissions. Mini Jack socket allows for use the optional M50 Finger Push Botton. Military Standard 7.0 Plug All compatibility Radio models in description. WARNING Not working with Z-Tactcal, Element or other civilian tactical headset and PELTOR. Working with MSA and EARMOR.. WARNING Not working with Z-Tactcal, Element or other civilian tactical headset and PELTOR J11. Working with MSA and EARMOR.