Avantree HM100P: Bluetooth motorcycle intercom, Universal, waterproof, music streaming media and voice GPS navigation, 6 Compatible with iPhone, iPhone 6 Plus, Samsung Galaxy S4 S5 3/2 notes, HTC, Nexus 5/4 Sony and other Bluetooth devices (headphones not included) (Electronics)
Working properly. Fast delivery. Why do not you sell the spare parts necessary if we want to equip two helmets without buying a second set? Micro atria and external support are yet available on the website Avantree ,,,, USA !!!!