... welcome !General informaiton for sound module for gift box,greeting card,toys ,music box gift,sound module for music boxAvailable funciton:1 ... .3.music and led flashing gift box: play music and led flash when open the box.Box:Material:paper, cardboard,plastic etcShape:any ... ,PCB board,speaker and battery 7.sound formate:MP3,WAV 8.switch option:pull-tab switch,push button,light,motion,vibration ...