... box recordable function is available OEM/ODM cardboard music box/paper music box play music when open boxrecordable function is ... function requirements are welcome !General informaiton for cardboard music box/paper music box ,music box gift,sound module for music boxAvailable ... PCB board,speaker and battery 7.sound formate:MP3,WAV 8.switch option:pull-tab switch,push button,light,motion,vibration ...