bestkong Two-Way Radio Earpiece Headset Mic Yaesu Vertex Standard VX-230 VX-231 VX-298 VX-350 VX-351 VX-180 EVX-531 Walkie Talkie G-Shape Headphone Earhook Clear sound performance without distortion Lightweight design, easy and convenient to wear; Clothing clip assembly: 360 rotation 1 YEAR warranty, Ship a new item to you if the item does not work within 1 year Compatible with 1-Pin(with 2 screws) Vertex Standard portable handheld walkie talkies two way radios including EVX-531, EVX-534, EVX-539, VX-231, VX-241, VX-261, VX-264, VX-451, VX-454, VX-459, VX-420A VX-110, VX-130, VX-131, VX-132, VX150, VX-160 VX-168 VX-180 VX-210 VX210A VX-228 VX-230 VX-231 VX-298 VX-350 VX-351 VX-354 VX-418 VX-400, VX-410, VX-420,VX-428 VX-429 VX-450