Bright IN I5 Wireless bluetooth Smart Bracelets Sports Wristband Pedometer Sleep Health Fitness Tracker Compatible for IOS and Android Phones-black OLED screen, show the steps, Calorie, Distance, Time, Sleep quality. Call reminder(you will never miss any incoming call).Wakes you (and not your partner) with a silent wake alarm Comes with a standard USB port, to charge without USB cable through connecting PC or USB powe port. Support Bluetooth 4.0 technology, which automatically and iPhone 4S, 5, iPod touch5, iPad3 and iPad,Bluetooth 4.0 as well as some more Android phones to synchronize data Create Healthy Habits with the Healthy Habits System, make your life more healthy.