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The [BOOKMARKER] is not a really bookmark,but a mp3-music-player.Smaller,colorful,with out any machine inside,use the plastic identity,pliable but strong to give the clip function.It will be a new mp3 digital music player,instead of the "ipod shuffle",and also with new technic at a low cost.
DalianJiaotongUniversity
DaLian, China
Jiang Du;Wang Qiang
DalianJiaotongUniversity
DaLian, China
Lou Ke
