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 1 spare plastic earbud included Compatible Midland 2-pin Models: GXT Series: GXT250, GXT255, GXT300, GXT400, GXT450, GXT500, GXT600, GXT635, GXT650, GXT700, GXT800, GXT900, GXT1000VP4, GXT1050VP4, GXT2000VP4, GXT2050VP4, GXT5000 LXT Series: LXT80, LXT110, LXT112, LXT114VP, LXT118VP, LXT210, LXT300, LXT350, LXT420, LXT460, LXT480, LXT490VP3, LXT500VP3, LXT535VP3, LXT550, LXT600VP3 Other models: XT18, XT20, XT23S, XT28, XT511, XT511MO Compatible Icom 2-pin Models: IC-12A, IC-12AT, IC-12E, IC-12GAT, IC-12GE IC-2A, IC-2AT, IC-24AT, IC-24ET, IC-2E, IC-2GA, IC-2GAT, IC-2GE, IC-2GXA, IC-2GXE, IC-2N, IC-2SA, IC-2SE, IC-2SET, IC-2iA IC-4AT, IC-4E, IC-40, IC-4008A, IC-4088A, IC-4088E IC-91A, IC-91AD IC-A1, IC-A2, IC-A20, IC-A21, IC-A22, IC-A3 IC-F10, IC-F11, IC-F11S, IC-F12, IC-F12S, IC-F20 IC-H12, IC-H16, IC-H2, IC-H6, IC-M10E, IC-M11, IC-M12, IC-M2, IC-M8, IC-M9 IC-P2A, IC-P2AT, IC-P2E, IC-Q7A, IC-S21A, IC-S21E, IC-S41A, IC-S41E IC-T7A, IC-T7E, IC-T7H, IC-T81A, IC-T81E, IC-T8A, IC-T8E, IC-T90A, IC-U12, IC-U68, IC-U82, IC-V21AT, IC-V68 IC-W21A, IC-W21AT, IC-W21E, IC-W2E, IC-W32A, IC-X2A, IC-X2E, IC-Z1A IC-F3002, IC-F4002, IC-FS25R, IC-F4TR, IC-μ2A, IC-μ2AT