... music and function requirements are welcome !General informaiton for sound module for gift box,greeting card,toys ,music box gift, ... any kind of custom design and artworkElectroic sound module:1.message:voice,music,melody,sound are avaiable 2.function option:pre-recorded ... switch option:pull-tab switch,push button,light,motion,vibration activated the sound 9.battery:2-4pcs cell battery for different ...