Music pad/sound box for education book 1.Sound module used in children's books 2.The sound/quantity can be customied Music pad/sound box for children's education book/eletronic toy Adhesive on books tell stories to child,play nursery rhyme,teach English ABC OEM/OEM.Product Description 1.We can up-load any of your sound to the box, and your own artwork/design canbe made.2.When you are in worried, ...