... videos and books, for example , Mathematic , English learning, Classic Fairy Tales , Chinese learning , game video and books,etc,.3)Children touch the ... Repeat3. Translation4. Volume control5. MP3/MP4 player6. Record7. Select songs8. Page-turning9. Li battery10. Listening with EAR phone or external deviceSpecial ... ;8. Battery, 850 mah high capacity lithium battery. 2012 electronic reading book