... the button recordable function is available OEM/ODM mini sound module for plush toys play music when open boxrecordable ... :1-340s,even more if needed 4.speaker size:Dia 16,23,27,29,36,40,50mm is ... avaiable for choice 5.PCB size:70mm*30mm;40mm*25mm customized is avaiable ... activated the sound 9.battery:2-4pcs cell battery for different item 10.application:paper greeting card,gift/ ...