ARC S12002 IP54 Noise-Canceling Speaker-Microphone, 3.5mm - Kenwood

Compatible with Kenwood 2-pin connectors -TK-170, TK-208, TK-220, TK-240, TK-248, TK-250, TK-260, TK-270, TK-308, TK-320, TK-340, TK-348, TK-350, TK-353, TK-360, TK-370, TK-372, TK-373, TK-430, TK-431, TK-2100, TK-2130, TK-2160, TK-2170, TK-2173, TK-2200, TK-2202, TK-2212, TK-2300, TK-2302, TK-2312,TK-2360, TK-3100, TK-3101, TK-3102, TK-3130, TK-3131, TK-3160, TK-3170, TK-3200, TK-3201, TK-3202, TK-3212, TK-3230, TK-3300, TK-3302, TK-3312,TK-3350, TK-3360, NEXEDGE NX-220, NX-240/340, NX-320, NX-420

Also compatible with Bendix King/ BK/Relm RPU416, RPV516, RPU499, RPV599X, RPV516A, RPV599A Plus, RPU416A, RPU499A Plus, RPU4200, Maxon/TecNet TS-3416K, Blackbox Pocket