For Android phone, it supports Android version 4.3 above.For iPhone, it supports iOS 8.0 above, but for iphone, the functions are limited, it is only synced the phone calling with iphone.Bluetooth 4.0 or above is Ok.
Multifunction: Dial, phone book, call history, BT notification, BT music, remoter camera, pedometer,Sedentary, sleep monitor, anti-theft, etc.
1.54″ Capacitive Touch Screen
Play the music in your phone (after Bluetooth paring)
FITNESS WATCH -Various health tracking app designed to monitoring the situation of your sleeping,walking(Sedentary,pedometer)