... OEM/ODM sound module for gift box,greeting card,toys play music when open boxrecordable function is availableOEM/ODM ... informaiton for sound module for gift box,greeting card,toys ,music box gift,sound module for music boxAvailable funciton ... PCB size:70mm*30mm;40mm*25mm customized is avaiable 6.components:voice IC,PCB board,speaker and battery 7 ... welcome sound module for gift box,greeting card,toys