Zeadio Full Face Moto Motorcycle Bike Helmet Earpiece Headset Mic Microphone for 2 Pin Kenwood Baofeng Puxing Quansheng Weierwei Wouxun Radio Tk-3230 Tk-3230xls Lt-2188 Lt-2260 Lt-2268 Lt-2288 Etc. Designed Specifically for Outdoor Biking and Cycling Conditions Blocks out Wind and Noise in Extreme Road Environment PTT button with velcro which can be fixed to handlebar is convenient to use. Dual Sided for increased sound and clarity