2 X G Shape PTT Mic Headset Earpiece For 1 Pin COBRA Radio CXR900 MT100 PR240
CXR900, CXR920. CXR700, CXR800. MT100, MT200, MT250, MT300, MT550, MT750, MT800, MT975. PR240, PR245, PR260, PR350, PR375, PR385, PR550, PR560, PR580. Hidden microphone inside the PTT button and by using PTT Button (push to talk) you can talk.