* XTN XU Series: XU1100, XU2100, XU2600, XU4100
* XTN AX Series: AXV5100, AXU4100
* Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit, Spirit Pro, Spirit Pro +, Spirit HP10
* Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST
* Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MV24CVS
* GP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188
* SP Series: SP10, SP21, SP50, SP50 Plus
* CT Series: CT150, CT250, CT450, CT450LS
* RDX Series: RDV-5100 RDV5100 RDV2020 RDV-2020 RDV2080D RDV-2080D RDU2020 RDU-2020 RDU2080D RDU-2080D RDU4100 RDU-4100 RDU4160D RDU-4160D
* Other Series: ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne BPR40, AU1200, AV1200
If you can not make sure this earphone / headset can work on your two way Radio,