The wireless Push-To-Talk (PTT) Button with comfortable VELCRO strap easily attaches to any pistol grip, handle bar or finger. The PTT button works as a transmitter, sending a signal to the receiver without the hassle of wires. The kit also delivers a large back-up PTT button receiver with radio adapter. Simply add this accessory to your existing Tactical Ear Gadgets microphone and enjoy the benefits of hands-free technology. With the capability of being pressed up to 300,000 times and the ability to be fully submersed into water as deep as five feet.