✔️ Remote speaker microphone transmits high quality sound, even in noisy environment, you can hear clearly. ✔️ Wide PTT key-press area, convenient for operating. ✔️The swivel clip on the back allows you to clip the microphone wherever you want. ✔️The shoulder speaker mic have a separate 3.5mm audio jack to attach listen only earpiece for discreet communications. ✔️ Strong PU cable and firm housing for the speaker mic,can achieve a long-term use. Specification: Color: Black Length: 22in,without stretching. Line Material: PU material Compatible with the following models: K-STORM: KST-F2,KST-F3 Arcshell: AR-5,AR-6 BaoFeng Radio: UV-5R,UV-82,UV-82C,UV-82H,BF-V6,BF-F8HP,BF-320,BF-480,BF-490,BF-520,BF-530,BF-666S,BF-888S,BF-999 Kenwood TH Series: TH-D7,TH-F6,TH-F7,TH-G71,TH-K2,TH-21,TH-22,TH-25,TH-26,TH-27,TH-28,TH31AT,TH41AT,TH-42,TH-45,TH-46,TH-47,TH-48,TH-55,TH-G71,TH-75,TH-77,TH-205,TH-215,TH-225,TH-235,TH-315,TH-415 Kenwood TK Series: 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-372G,TK-373G,TK-378G,TK-388G,TK-430,TK-431,TK-2100,TK-2101,TK-2102,TK-2107,TK-2118,TK-2160,TK-2201,TK-2202,TK-2206,TK2207,TK-3100,TK-3101,TK-3102,TK-3107,TK-3118,TK-3160,TK-3201,TK-3202,TK-3302U-K,TK-3206,TK3207,TK-3312,TK-3360,TK-3402U16P Linton Radio: LT-2188,LT-2260,LT-2268,LT-2288,LT-3107,LT-3188,LT-3260,LT-3268,LT-3688,LT-6188,LT-6288 Nexedge Series: NX-220,NX-320 PUXING Radio: PX-666,PX-777,PX-777 PLUS,PX-888,PX-999 WEIERWEI Radio: VEV-3288S,VEV-6288,VEV-3288 WOUXUN Radio: KG-699E,KG-689,KG-689 PLUS,KG-669,KG-669 PLUS,KG-659,KG-659 Plus,KG-679,KG-679 Plus,KG-UVD1,KG-UVD1P Note: If your walkie talkie's brand model isn’t listed above, please to confirm the compatibility with us.