Sophisticated audio board design for crisp audio output Quality constructed shell-case prevent rattles Anti-muddy audio and voice transmission p Speaker microphone will dramatically enhance the user experience of your two-way radio br - Quality audio chip that will project high ...Sophisticated audio board design for crisp audio output Quality constructed shell-case prevent rattles Anti-muddy audio and voice transmission p Speaker microphone will dramatically enhance the user experience of your two-way radio br - Quality audio chip that will project high output without being muddy br - Strong and stretchy coiled cable allow further comfort br - High performance and sensitive microphone receiver transmit clear vocal even in noisy environment br - Built-in 3.5mm connector to get more usage with a listen-only earpiece(not included) br - Compatible with the following Motorola radios: - XTN Series: /b br XTN446, XTN500, XTN600 p XTN XV Series: /b br XV1100, XV2100, XV2600, XV4100 p XTN XU Series: /b br XU1100, XU2100, XU2600, XU4100 p XTN AX Series: /b br AXV5100, AXU4100 p CLS Series: /b br CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, VL50 p Motorola Spirit Series: /b br SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220 VHF / UHFSpirit, Spirit Pro, Spirit Pro+, Spirit HP 10 p Spirit MU Series: /b br MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV,MU24CVS, MU24CVST p Spirit MV Series: /b br MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22CV, MV24CVS p CP Series: /b br CP88, CP040, CP100, CP110, CP125, CP150, CP185, CP200, CP250, CP300, CP450,CP450LS p GP Series: /b br GP2000 , GP2100, GP300, GP308, GP68, GP88, GP88S p SP Series: /b br SP10, SP21, SP50+, SP50 p CT Series: /b br CT150, CT250, CT450, CT450LS p PRO Series: /b br PRO1150, PRO2150, PRO3150 p P Series: /b br P040, P080, P1225, P1225LS p Other Series: /b br GTI, GTX, LTS2000, VL130, PMR446, ECP100, Mag One BPR400, EP450, AU1200, AV1200 p Bearcom Series: /b br BC10, BC20, BC90, BC95, BC120, BC130