Cospex X3 Multi-language Bluetooth Smart Watch support, TF/Sim Card Slot for storage Smartwatch  (Multicolor Strap, Free Size)

Dial, Call history, texts, setting, long time sit alarm, sleeping monitor, Anti-lost, recording, Bluetooth, daily walking steps calculating, Calculator, Web browser, Remote camera/music, changeable background picture, Micro-SIM card Slot,suppport apps such as facebook, Twitter etc Support android 4.0 or above versions and8.0 or above versions, for series,it only supports partial features such as Pedometer, Calendar, Call Sync, Calculator, Clock, Stopwatch, Music player control,handsfree,etc Use a prepaid Micro-sim to make phone calls with this watch, 2g/3g/4g GSM :850/900/1800/1900Mhz bands