Zeadio Full Face Moto Motorcycle Bike Helmet Earpiece Headset Mic Microphone for 2 Pin Motorola Radio Xv2100 Xv2600 Xv4100 Xu1100 Xu2100 Xu2600 Etc.<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Designed Specifically for Outdoor Biking and Cycling Conditions </span></li><li><span class="a-list-item"> Blocks out Wind and Noise in Extreme Road Environment </span></li><li><span class="a-list-item"> PTT button with velcro which can be fixed to handlebar is convenient to use. </span></li><li><span class="a-list-item"> Dual Sided for increased sound and clarity </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BuPxYqflL.jpg" noproxy>