... The Talking Pen 3. Story,English,MP3,Games,etc 4. OEM 5. 32 pages per book Preschool Read Book This set of audio ... books including: National Studies, English, Pinyin, Cognitive, Literacy, Math, Stories, Songs. It will serve as standard audio books and become the basic audio ... product, it can strongly attracted the attention of the child. We have prepared a lot of sound books, for example , ...