OPSMEN EARMOR M51 PTT Adapter Airsoft Tactical Headset PTT Adapter Earphone AccessoriesOPSMEN EARMOR M51 PTT Adapter Airsoft Tactical Headset PTT Adapter Earphone Accessories Product Name: PTT Adapter Using a push to talk adapter is an important tool to activate your voice input to talk on radio devices. This PTT has a heavy duty clip so you can easily attach this on your gear or clothes. Put the PTT in an accessible place to press the system in the time of need. Make sure you choose the right push to talk adapter for your radio system