U8 Smart Watch Uwatch Wristwatch Phone Mate for Smartphones (Black) Ring reminder when your Android 2.3 or above smart phone receive a message (including Wechat, Facebook, Twitter,WhatsApp, Skype,and so on) Support hands-free calls, Answer or Dial calls from your wrist Play the music in your phone (after Bluetooth paring) The smart watch supports Sync phone book/SMS/call history(only for android phone) Remote taking photo function:You can control your cellphone to take photo from your wrist. Need install "BTNotification"