... the book,have mp3player ,made you relax in study time children English & Russian sound books-Multimedia Print Reader's SOUND book ... version optional)4. High quality sound. 5. Cute design for children. 6. Optical camera built in,fast scan speed. 7. Built ... books, to religious books, to globes, to technical books, to children's books etc. 14. You do not need to rewind ...