... box with AG10 battery Applied for greeting cards,books and toys Press it to play music CE.ROHS.FCC.SGS Quick ... musiccomponent: voice IC,PCB,button cellssound: 5s-500sapplication: greeting cards,toys,booksmaterial: plasticvolt: 1.5v-4.5vpower: 0.5wBattery: AG10x3pcs 1 ... used in children's book.2,Sounds including the animal series,traffic tool series ect.or the customer sound.Sounds can be heard ...