Earphone Connection CRANE QR Bone Conduction Mic Replacement for Radio Adapters

Earphone Connection CRANE Quick Release Bone Conduction Microphone Replacement for Radio Adapters Compatible with Earphone Connection (Tactical Ear Gadgets) EP-500, EP-500IL, EP-500ILS, EP-500L, EP-501, EP-502, EP-503, EP-507, EP-508, EP-510, EP-511, EP-512, EP-517, EP-522, EP-523, EP-527, EP-528, EP-532, EP-533, EP-534, EP-534QR-P, EP-534QR-PTT, EP-535, EP-536, EP-552, EP-542, EP-543, EP-55U, EP-563, and EP-573.