2 X FANVERIM 2 Pin Covert Acoustic Tube Earpiece Headset Mic Compatible For Motorola Cls1110, Cls1410, Cls1450, Cls1450C, Cls1450Cb, GP68 GP2000 GP88 GP3188 CP040 CP1200 A8 A6 A10 A12 Radio(2 Pack) Compatible with:CP Series: CP88, CP040. CP100, CP110, CP125, CP150, CP200, CP250, CP300* GP Series: GP2000 , GP2100, GP300, GP308, GP68, GP88, GP88S* SP Series: SP10, SP21, SP50+, SP50* Compatible with:Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit Pro, Spirit Pro+, 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* 2 pin Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Security Door Supervisor Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Security Door Supervisor Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.