Product Features: High quality headset made with military grade parts Durable and thick cable, designed for tough environment 2 Push-to-talk Buttons (1 big Shoulder PTT and 1 small finger PTT) for easy and convenient using Flexible & fully adjustable band for comfortable wearing Clear sound expression speaker. Sensitive vibration detecting microphone Transparent flexible acoustic sound tube Soft plastic earbud fits snugly to ear One spare plastic earbud included Compatible Motorola Models: EM Series: EM1000, EM1000R, EM1010TPR, EM1020R MR Series: MR350R, MR355R, MR356R MH Series: MH230R MB Series: MB140R MC Series: MC220R, MC225R, MH230R MJ Series: MJ270R TKLR Series: TKLR T3, TKLR T4, TLKR T5, TKLR T6, TLKR T7, TKLR T8, TKLR T9, TKLR T60, TKLR T80 XTB446, XTR446, XTL446, PMR446 Spirit GT / GT plus SX500, SX620R, SX700, SX709R, SX750, SX800, SX900, SX920R FR50, FR60 F60, FV200, FV200R, FV200AA, FV300, FV500, FV500R, FV500AA, FV600, FV700, FV750, FV800 T270, T280, T289 T4000, T4512, T7000, T4800, T4800AA, T4900, T4900AA 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 T7000, T7100R, T7150R, T7200, T7200AA, T7400R, T7400AA, T7450R, T7100, T7150, T7200, T7400, T7450 T8000, T8500, T8550 T9000, T9500, T9550, T9500R, T9500XLR, T9550XLR, T9580XLR, T9650, T9680