... battery7.function:can be used in plush toy,stuffed toy,electronic toy,educaiton books ,advertsing magazine and all kinds of ... function:pre-recorded or recordable with LED flash(optional)3.components:speaker,voice ic,battery,circuitry4.power supply:AG13,AG10,AG3 ... PIR, activated the sound9.Application:dolls,stuffed toy,plushed toy,electronic toy,soft toy,pillow,music gift box/bags,gift,promotion10 ...