Speaker microphone M4013 S8 for Icom radios 3.5MM Audio Jack F30G, F30GT, F30GS, F31G, F31GS, F31GT, F40G, F40GS, F40GT, F41G, F50, F50V, F51, F60, F60V, F61, F70, F70S, F80, M88, F3061, F4061, F3061