Big Fat Shop B370 Bluetooth Pro Sweat Proof Wireless Bluetooth 4.0 Stereo Headphones / Headsets with Microphone for Running / Sports- Purple Bluetooth 3 + EDR: easily paired with a mobile phone, tablet , computer, and even television can support Bluetooth devices. ControlTalk simplifies the design has long range and longer battery time, it let you free. The built-in microphone realize hands-free calls: the ControlTalk's built in microphone allows you to use the mobile phone It lets you control the play of iPod or iPhone Android mobile phone on the earphone large ventilation liner and top quality material