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1.phone:gsm/gprs850/900/1800/1900 four frequency;dial,hands-phone records, the phone book;bluetooth phone / 2.message: local sms text messaging on mobile phones bluetooth synchronous push (android mobile phone) / 3.entertainment:mp3,mp4,avi format local broadcast;the bluetooth music playing / 4.to remind:the bell and vibration to remind / 5.the clock display:3 sets of display clock,to switch,switch click to follow / 6.lost against lost: two-way remind;bidirectional search