Interphone Tutorial 1: How to Install Intercom on Helmet

Do you know how to install #InterphoneTour, Urban and Sport on helmet? In this video tutorial we will show you the fastest and correct way to do it. See more: http://yourattitude.interphone.com Keep on following all #Interphone news: Facebook:   / interphone-i.  . Twitter:   / interphoneeng   G+: https://plus.google.com/b/11369814924...