SUNDELY&reg; Over-Head Earpiece/Headset Boom Mic PTT-VOX Switch for Motorola Radio Walkie Talkie EM1020R MR356R SX920R T9500XLR 1-pin Over-Head Earpiece/Headset Boom Mic PTT-VOX Switch for Motorola Radio Walkie Talkie 2.5mm 1-pin plug, VOX-PTT Switch, With Boom Mic EM1000, EM1000R, EM1010TPR, EM1020R, MR350R, MR355R, MR356R, MH230R, MB140R, MC220R, MC225R, MJ270R TLKR T5, TKLR T6, TLKR T7, TKLR T8, TKLR T9, TKLR T60, TKLR T80, XTB446, XTR446, XTL446, PMR446, T5000, T5000AA, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5500, T5500AA, T5512, T5522, T5532, T5550, T5600, T5620, T5700, 5710, T5720, T5725, T5800, T5820, T5822, T5900, T5920, T5950, T5950AA T6000, T6200, T6210, T6212, T6220, T6222, T6250, T6300, T6300AA, T6310, T6312, T6320, T6322, T6400, T6412, T6500, T6510, T6550, T6512, T6552R, T6500AA