Product Review

smart watch latest card Bluetooth support Android Apple system, watch mobile phone Android smart mobile phone watch, support multi language Product Specification: SIM Card: Single SIM Card (Micro SIM Card) Can be as a phoneFrequency: GSM 850/900/1800/1900 MHz Bluetooth: Bluetooth 3.0Picture Format: JPEG, GIF, BMP, PNGMusic Format: MP3, WAVVideo Format: MP4Function:Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,RemoteControl,Push Message Please refer below key function for any problems with the watch if the problem is still unsolved please contact with Our dealer or serviceman appointed Unable to switch on press the power button too short please keep it more than 3 seconds Battery is not full please make sure it is full power full charge need 2hours at least During the use of SIM card the power will be run off soon if the signal too poor Unable to charge-The battery's life will be reduce after few years please check if the battery are work No caller's name when incoming call Forgot to choose upload the phone book when connected with BT or unselected keep upload the phone book