Earmor M52 PTT Military Standard Version (Kenwood)M52 PTT(Push to talk), is designed for radio communication on half duplex communication lines with two way radio systems. A momentary button is used to remotely switch from voice reception mode to voice transmission mode. The M52 PTT can be seamlessly integrated into your existing EARMOR M32 M32H Hearing Protector system or even the headsets of other vendors (MSA Sordin, 3M Peltor, etc..). The Unit allows the operator to have the ability to use