Eamey Primo 3 Smart Music Sports Wireless Stereo Headset,Bluetooth Earphone for Apple Iphone, Samsung,LG,HTC, Android Smartphone,White Bluetooth 4.0 is compatible with iPhone, iPad, Samsung phones, and other Android devices. Made by new aviation material with simple design style. Support FM, MP3 and so on Equipped with functions including step calculation and exercise tracing. The smart headphones support other APP to manage data. Support TF card