Sundely FBI Style Covert Acoustic Tube Headset Earpiece Mic For Cobra Micro-Talk 2 Way Radios Walkie Talkie MT200 MT525 MT550 PR375 PR385 PR550 CX80 CX105 CXT85 CXT88 CXT90 CXT94 1-pin 122-010 FBI Style Covert Acoustic Tube Headset Earpiece Mic For Cobra Micro-Talk 2 Way Radios Walkie Talkie 1-pin jack, Hidden mic in PTT button, 1 spare earbud included MT100, MT115, MT200, MT250, MT300, MT525, MT550, MT600, MT615, MT650, MT750, MT800, MT850, MT975, PR237, PR240, PR245, PR260, PR350, PR375, PR385, PR550, PR560, PR580, PR590, PR650, PR3000, PR3100, PR3175, PR3180, PR3500, PR3550, PR3575, PR4000, PR4200, PR4250, PR4300, PR4700, PR4750, PR5060 Li-3900, Li-4900, Li-5600, Li-6000, Li-6500, Li-6700, Li-7000, Li-7020, Li-7200, Li-7500, CX80, CX105, CX105C, CX107, CX110, CX312, CXT85, CXT88, CXT90, CXT94, CXT95, CXT125, CXT135, CXT145, CXT175, CXT225, CXT227, CXT235, CXT237, CXT275, CXT280, CXT345, CXT400, CXT420, CXT425, CXT450, CXT545, CXR700, CXR725, CXR750, CXR800, CXR825, CXR850, CXR875, CXR900, CXR920, CXR925, CXR950 CTW135P, CTW285P DC, FRS132, FRS237, MRHH100, MRHH200, MRHH330