Speaker Microphone: Use high impact ABS and Polycarbonate plastic housings for ruggedness Use High quality speaker and noise-cancelling mic provide loud and clear sound Environmental PU cable reinforced with coiled cord Microphone with sturdy plastic 360° rotating clip. The microphone can be clipped on the collar or shoulder position Microphone with 3.5mm audio jack Undergone comprehensive testing including high altitude performance, vibration, mechanical shock, thermal cycling, external short circuit and overcharge test simulations U94 PTT: Button activated PTT (push to talk) unit with a strong back clip which provides a secure attachment Made of high quality ABS, compact size and convenient to carry The metal clip on the back for carrying on vest/strap Easy installation and easy to manipulate Compatible Radio Models: For Kenwood KPG: KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87D For Kenwood TH: TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2AT, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, TH-22A, TH-22AT, TH-22E, TH-25, TH-26, TH-27, TH-28, TH-31AT, TH-31BT, TH-41AT, TH-41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-77A, TH-77E, TH-78, TH-78A, TH78-E, TH-79, TH-79A, TH-79E, TH-G71, TH-205, TH-205A, TH-205AT, TH-205E, TH-215, TH-215A, TH-225, TH-225A, TH-235, TH-235A, TH235E, TH-315, TH-315A, TH-415, TH-415A, TH-415E For Kenwood TK: Pro-Talk, Pro-Power Free-Talk, Protalk XLS TK-208, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260G, TK-270, TK-270G, TK-272G, TK-272, TK-278G, TK-308, TK-320, TK-340, TK-340D, TK-348, TK-350, TK-353, TK-360G, TK-360, TK-370, TK-370G, TK-372G, TK-372, TK-373G, TK-373, TK-378G, TK388G, Pro-Talk TK-430, TK-431, TK-2100, TK-2102, TK-2102L, TK-2107, TK-2118, TK-2160, TK-2170, TK-2170K, TK-2200, TK-2200L, , TK-2200LP, TK-2202, TK-2202K, TK2212, TK-2212K, TK3100, TK-3101, TK-3102, TK-3107, TK-3130, TK3131, TK3160, TK3170, TK3170K, TK3173, TK-3200, TK-3200L, TK-3200LP, TK-3202, TK-3202K, TK-3202L, TK-3230, TK-3230XLS For BAOFENG: Almost All: UV5R Plus, UV5R, UV-5RA, UV-5RA+, UV-5RB, UV-5RE, UV-5RE+, UV-5RC, UV5RO, UV-B5, UV-B6, BF-K5, UV-82, UV-A52, UV-8, UV8D, UV-6, UV-3R+Plus, BF-480, BF-490, BF-320, BF-V6, BF-V7, BF-V8, BF-658, BF-520, BF-530, BF-999, BF-888, BF-777, BF-666S, BF-777S, BF-888S, BF-388A, GT-3, GT-5, BF-F8+, BF-V85, BF-A5 For HYT: TC286, TC386, TC2685, TC3865, TC6685, TC278, TC378, TC388, TC2100, TC2088 For WOUXUN: KG-UVD1P, KG-UV6D, KG-669, KG-669 Plus For PUXING: PX-777, PX-666, PX-3288, PX-888K For QUSHENGAN: TG-UV2 For TYT: TH-UVF1, TH-UV3R, TH-UVF9, TH-F8 For Zastone handheld radios: ZT-V68, ZT-V8, ZT-Q5, ZT-V9, ZT-8DR, ZT-V180 For Linton handheld Radio: LT-2288, LT-3288, LT-6288, LT-5288, LT-3188, LT-2188, LT-3260, LT-2268, LT-3268, LT-6188 For WEIERWEI For VEV-3288S For other etc Almost All with a two pin plug, former pin diameter of 3.5 mm and 2.5 mm in diameter after pin, double pin from 8 mm within, 11 mm center distance of 2 pin