... , recordable waterproof chip, sound chips Mini waterproof sound chip for toys and gifts 1.Mini waterproof sound chip2.Customized are acceptable ... module Components: Plastic shell,PCB,mini speaker,button cells and led flash; Batteries: 3 x AG13 or AG10 button cells; ... are ranged from electronics toys, promotion gifts, electronics component. For example sound chip, sound box, music greeting cards, plush ...