An electronic apparatus comprises a storage module, a manipulation module, a voice output control module, and a display module. The storage module configured to store book data. The manipulation module is configured to convert a manipulation of a user into an electrical signal while the voice output control module configured to reproduce a voice by reading the book data in the storage module based on the manipulation, and the display module is configured to display the book data. When it is determined that a part to be reproduced includes an illustration or a figure, the user is urged to view the display module and the illustration or the figure is displayed at the display module.