*NOT compatible with Cobra Marine HH350 FLT/ HH350W FLT/ HH450 DUAL/ HH450 CAMO/ HH550 FLT BT radios.
*ONLY Compatible with 1-Pin Walkie Talkie Two Way Radio Earpiece for COBRA Microtalk ：
*CXT390/ CXT545/ CXT531/ CXT195/ CXT135/ CXT145
*Compatible Models:
*MT series: MT100/MT115/MT148K/MT200/ MT525/ MT550/ MT600/ MT650/ MT750/ MT800/ MT900/ MT975/ MT100/ MT115/ MT250/ MT300/ MT550/ MT615/ MT850/MT645/MT850/MT975
*PR series: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/ PR237/ PR650/
*LI series: Li-3900/ Li-4900/ Li-5600/ Li-6000/ Li-6500/ Li-6700/ Li-7000/ Li-7200/ Li-7020/ Li-7500
*CX series: CX80/ CX105/ CX105C/ CX107/ CX110/ CX112/ CX312/ CX190/CX1035R FLT
*CXT series: CXT85/ CXT88/ CXT90/ CXT94/ CXT95/ CXT125/ CXT135/ CXT145/ CXT175/ CXT195
*CXT225/ CXT227/ CXT235/ CXT237/ CXT275/ CXT280/ CXT345 CXT390/ CXT395/ CXT385
*CXT400/ CXT420/ CXT425/ CXT450/ CXT531/ CXT545/ CXT595/ CXT565/ CXT645
*CXR series: CXR700/ CXR725/ CXR750/ CXR800/ CXR825/ CXR850/ CXR875
*CXR900/ CXR920/ CXR925/ CXR950
*CTW Series: CTW135P/ CTW285P DC
*FRS Series: FRS132/ FRS237
*MRHH Series: MRHH100/ MRHH200/ MRHH330
*ACXT Series: ACXT145/ACXT345/ACXT360/ACXT390/ACXT545/ACXT645/ACXT1035R FLT
*CXY Series: CXY800/CXY900
*PX Series: PX500/PX650/PX655/PX880
*PU Series: PU500/PU880
*RX Series: RX380/RX385/RX680/RX685