... sound audio books. 3. Optional audio books: 72 audio books4. Each set of books includes: 1 piece talking pen+ Valued 16 audio books ... MP3 player: download MP3 form music. Select songs.* Accessories: Charger, USB Cable, Earphone, Manual, Warranty More Details of the Audio Books ... Read Pen, Children Read Pen, Study Pen, Audio Books, Children Education Books, Electronics Read Book, Digital Learning Book, ...