... recordable function is available OEM/ODM sound module for gift box,greeting card,toys play music ... and function requirements are welcome !General informaiton for sound module for gift box,greeting card,toys ,music box ... 27,29,36,40,50mm is avaiable for choice 5.PCB size:70mm*30mm;40mm*25mm customized is ... the sound 9.battery:2-4pcs cell battery for different item 10.application:paper greeting card,gift ...