Compatible with the T100 T100TP T200 T200TP T260 T260TP T460 T600 MD200TPR MH230R MR350R MS350R MT350R MG160A MH230TPR MS350R MJ270R EM1000 EM1000R MR350R MR355R MR356R MH230R MJ270R T6200 FV200 talkabout accessories excellent for use in , , police, nightclubs, bars, , security, restaurants, hotels, , warehouses, and noisy environments.It's different from 3.5 mm plug.not suit for cobra walkie talkie. Compatible with 2.5mm 1-pin Models: PMR446 license free: XT180, XTR446, XTB446, XTL446 EM Series: EM1000, EM1000R, EM1010TPR, EM1020R MR Series: MR200R, MR350R, MR350TPR, MR355R, MR356R, MR560R, Series: MH230R, MH230TPR, MH370 MB/MT/MG/MJ Series: MB140R, MT350R, MT352R, MT352TPR, MG160A, MJ270R //MS/ Series: MC220R, MC225R, MD200R, MD200TPR, MD207R, MS350R, MS355R, MU350R, MU354R Spirit GT / GT plus, FR50, FR60, SX500, SX620R, SX700, SX709R, SX750, SX800, SX900, SX920R, F60, FV200, FV200R, FV200AA, FV300, FV500, FV500R, FV500AA, FV600, FV700, FV750, FV800 TLKR Talkabout: T3, T4, T5, T7, T4, T6, T8,T9, T40, T41, T50, T60, T61, T80, T80 Extreme, T81 Hunter, T82, T82 EXTREME, T92, H2O, T100, T100TP, T107, T200, T200TP, T260, T260TP, T261TP, T265, T270, T280, T289 , T280, T400, T402, T460, T461, T465, T480, T600, H20, T605, H20, T631, XTB446, XTR446, XTL446, PMR446 Consumer TALKABOUT Radio: T4000, T4512, T4800, T4800AA, T4900, T4900AA, T5000, T5000AA, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5500