Two models: Insert sim/ft. card and use as a single phone watch</br>Main functions: Bluetooth dialer?? pedometer?? sleep monitor?? sedentary reminder?? music player</br>Compatibility note: All functions are available for android smartphone</br>Entertainment anytime and anywhere: Built-in speaker and mic?? make/receive calls directly from your wristwatch</br>Classic and customized design: 1.54" led?? 2.5d radian capacitive touch screen?? high resolution pixels?? ox laminating process</br></br>Product Description</br></br>Note: The smart watch is not wa