... videos and books, for example , Mathematic , English learning, Classic Fairy Tales , Chinese learning , game video and books,etc,.3)Children touch ... Repeat3. Translation4. Volume control5. MP3/MP4 player6. Record7. Select songs8. Page-turning9. Li battery10. Listening with EAR phone or external deviceSpecial ... internet and easy play by the pen.3. Every page of the OID book has printed a record icon, ...