Audio Books play online

Especially this app is designed for visually impaired students. This is fully voice controlled application.
Here is the voice keywords :
Open [text] - if you want to open any component , say "Open Something " (Ex: Open History)
Back - if you want to go back, say "Go Back"
Play [text] - if you want to play audio, say "Play Audio Name"
Tell me - if you want to listen the content of the current page , say "Tell Me"
Scroll Down- if you want to scroll down, say "Scroll Down or Go Down"
Scroll Up- if you want to scroll down, say "Scroll Up or Go Up"
Select- if you want to select anything in this page, say "Scroll Up or Go Up"