Multifunction: Dial, short message, phone book, call history, BT notification, BT music, Long-distance capture, pedometer, drink, rest, Altitude instrument, sleep monitor, anti-theft, power save mode etc.;NOTE: IOS System does not support remote camera and viewing information,Android System support for all.;1.5 Capacitive Touch Screen TFT LCD;Play the music in your phone (after Bluetooth paring);Compatible with all Bluetooth V2.0 or above enabled smartphones, tablets and PCs (support Android 2.3 or above)