Stream clear and powerful stereo sound from your phone or tablet without tangled cords;Advanced Bluetooth 4.0 technology with Multipoint functionality allows you to manage calls and media from two Bluetooth devices simultaneously;Lightweight and comfortable in-ear design is convenient for use on the go and blocks outside noise;Built-in microphone and controls for phone calls， volume， and music playback;Includes charging cable and 4 sets of eartips; 1-year manufacturer's warranty