EP-534PTT, Quick Release Adapter with PTT fits Motorola TRBO and APX Series Radios m11 The microphone fits comfortably in

The microphone fits comfortably in your hand and offers an easy to feel rubberized Push-to-Talk button

There’s never been a better time to go Tubeless

Improvements of Black Box Plus Radio over the original Black Box radio:

For more Motorola APX Air Pro Wireless Troubleshooting Tips

EP-534PTT, Quick Release Adapter with PTT fits Motorola TRBO and APX Series Radios m11 The microphone fits comfortably inReplacement Quick Release adapter EP534 PTT for The Earphone Connection kits. Hawk, Snake, Etc.. Now has a built in PTT button. Works with the following Motorola Multi Pin Radio Models: XPR6300, XPR6350, XPR6500, APX6000, APX6000XE, APX7000, APX7000XE