Foldable Wireless Stereo Sports Bluetooth Headphone Headset W/ Mic NX-8252 White New in box, opened to verify contents and condition Bluetooth V3.0 EDR and advanced CSR chip adopted, support remote control of audio devices Support simultaneous connection to 2 Bluetooth-enabled devices,display the remaining battery power of iPhone, iPad, etc. With it, you can answer or reject phone calls, enjoy music play, control volume, dial via voice, etc. Latest DSP technology, fashionable and unique, Earmuffs are made of skin-friendly leather and soft memory foam, which are breathable and not stuffy, providing comfortable wearing enjoyment. Compact and foldable for easy carrying, with light shell material and foldable shaft design, make the headphones easy to carry around, one person walking to listen to music, gym sports, outdoor running, study room learning, playing games, portable strap is available everywhere