KMC-21 Speaker microphone following handheld radios:

TH-F6, TH-F7, TH-G71, TH-K2, TH-K4, TK-2100, TK-2101, TK-2102, TK-2107, TK-2118, TK-2160, TK-2201, TK-2202, TK-2206, TK-2207, TK-240, TK-249, TK-250, TK-253, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272, TK-272G, TK-273, TK-278, TK-278G, TK-3100, TK-3101, TK-3102, TK-3107, TK-3118, TK-3160,TK-3201, TK-3202, TK-3206, TK-3207, TK-370, TK-370G, TK-372, TK-373, TK-373G, TK-378 etc

For following HYT handheld radios:

TC-268, TC-268S, TC-270, TC-270S, TC-368, TC-368S, TC-370, TC-370S,TC668,TC380,TC368G,TC265,TC365 etc...
KMC-21 Speaker microphone Following Kirisun handheld radios:PT278,PT378,PT2208,PT3208,PT2208S,PT3208S,PT3308S etc...