Book with pen has sounds:story,english,learning,songs Point to read Built-in ... Expand OEM&ODM 2011 Popular Pen for Children English Story Books Function Describe:The reading pen is a ... a lot of sound books, for example , Mathematic , English learning, Classic Fairy Tales , Chinese learning , game books,etc ... out of home,child can point the book and hear the story of parents voice. 2. Download MP3 form ...