The Director 2-Wire Surveillance Earpiece Kit comes with a TRUE noise reduction microphone, side-bar Push-To-Talk (PTT), and steel clothing clip. A 2-Wire design with clear quick disconnect audio tube allows one wire to be run down the sleeve for extra discreet communications. It has a 3-Year Replacement Warranty. Equipped with kevlar reinforced braided cables that make the Director snag and cut free. Wear on left or right ear. Compatible with Kenwood NX-220, NX-240, NX-320, NX-340, NX-420, TH-K2AT, TH-072A, TH-22AT, TH-235A, TH-28A, TH-42AT, TH-48A, TH-77A, TH-78A, TH-D7A(G), TH-F6, TH-F6A, TH-G71ATK-170, TK-208, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260G, TK270, TK270G, TK308, TK-320, TK-340, TK-340D, TK348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK430, TK-431, TK-2100 (ProTalk), TK-2102 (ProPower), TK-2130 (ProTalk XLS), TK-2160, TK-2170, TK-2200, TK-2202, TK-2212, TK-2300, TK-2302, TK-2312, TK-2360, TK-2400, TK-2402VK, TK-3100 (ProTalk), TK-3101 (FreeTalk XL), TK-3102 (ProPower), TK-3130 (ProTalk XLS), TK-3131 (FreeTalk XLS), TK-3160, TK-3170, TK-3173, TK-3200, TK-3201, TK-3202, TK-3212, TK-3230, TK-3230XLS, TK-3300, TK-3302, TK-3312, TK-3350, TK-3360, TK-3400, TK-3402UK, HYT / Hytera TC-620, TC-700 EX, Relm Bendix King BK Radio RPU416, RPU416A, RPU499, RPU499A Plus, RPV516, RPV516A, RPV599A Plus, RPV599X, RPU4200, Wouxon KG-659, KG-669, KG-669 Plus, KG-679, KG-679 Plus, KG-689, KG-689 Plus, KG-699E, KG-UVD1P, Linton LT-2188, LT-2288, LT-2268, LT-3188, LT-3260, LT-3268, LT-3288, LT-5288, LT-6188, LT-6288, Puxing PX-328, PX-666, PX-777, PX-777 Plus, PX-888, PX-888K, PX-999, WEIERWEI V1000, VEV-3288S, FeiDaxin FDC FD-268A, FD-268B, FD-278, FD-289, and FD-6288 two way handheld walkie talkie radios.