New in the box, see pictures. Universal Compatibility While pairing is very intuitive. TROND Edge can work seamlessly with your iPad iPhone iPod Touch Android Smartphones tablets Bluetooth enabled music players and Bluetooth receiver. Latest Bluetooth technology for easy and fast pairing with smartphones, tablets, and other Bluetooth enabled music devices. Apt X codec provides pure CD like high quality sound for compatible devices. CVC Noise Cancellation technology reduces outside noises enable clearer sound from microphone you get high quality hands free phone conversation, even on the street or inside shopping mall. Extended Battery Hours TROND Dash features the high density battery of 100mAh, 3 7V which is bigger than most sport Bluetooth headphones on the market. Up to 10 hours of uninterrupted talk or playing time with one single charge and 8 days standby time. Can be fully recharged within 2 hours.