... Background noise cancel Two way radio accessories throat microphone for Motorola handheld radio GP Series GP88 GP88S GP68 --Two sensors ... pins Mini-din) design that make any radio are valid Compatible with :For Motorola GP Series:GP2000 , GP2100, GP300 , GP308 , ... MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST For Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, ...