... it will play the sound.melody chip is a novel product for greeting card also.we are also ... speaker, batteries, wire harness, switch, more or less for different items .3. Power: 3 x AG10 button ... .7. Our melody chip are very suitable for your stuffed toy,dolls,soft toy,plushed toy ... sound quality of our melody chip is vivid. ComponentsPCB board,battery,speaker,plasticActivated bysqueeze button,push button ...