With this app: you can browse thru your phone card for all available PDF files, select one to load, then TTS will speak the file pages one by one in the language the PDF book is written; you can either let the app read and speak from one page to next page until the end of the book or keep on reading one page and loop on this page. During the process of reading, the word being spoken is focused on the screen, so you can clearly hear how it is pronounced and how it is spelled, whenever you feel it necessary to pause touch anywhere on the screen, whenever you need to check the meaning of one or more words on the screen, slightly touch the screen and select the word or words interested, you can either find out the definition or the translation of this word or these words. Here are the basics to get started:
Preparation: load the PDF files you have to your phone card, make sure these
files are on your phone card, NOT extra SD card(s) if any, App has no
access to extra SD card(s), only can be granted for access to phone card.

I. Click on the 'Settings' menu on the top right corner
I.1 Select a translator language from the available language list.
I.2 Click 'CLICK TO ADD READER'S LANGUAGES' to download TTS
more languages so the app can reads pdf in more languages
I.3 Click 'CLICK TO ALLOW READ PDFS ON STORAGE' to grant
this app permissions to access storage
II. Click <- on top left corn to go back to main page.
II.1 Click on the books icon at the right bottom corner to open the pdf
picker to browse on your phone card for all available pdf files
II.2 Select one among all the available PDFs, the app will read and speak
out the content from page 1, when one page is done, it will jump
automatically to next page
II.3 Click on any number on orange ribbon at the bottom , it will jump to
the page represented by the number
II.4 Long Click on any number on the orange ribbon at the bottom, it will
keep on reading the page represented by the number repeatedly
III. During the listening and reading of one page, click on anywhere, the
reading will pause and will resume from wherever you click the screen
again. If you find it necessary to check the definition of a word or want to
hear the translation of a word or some words, touch one word and focus
the word or the words and click on 'Definition' or 'Google' on the context
menu popped up after focus is made, then you will find the explanation on
google or hear the translation of the word of the words in the language
you selected on settings after you select the menu item on the context
menu .
IV. Since version 3, added a pdf view mode versus the existing text to speech mode. You can easily switch between the two modes. With the pdf view mode you can see images in the book and swipe preview the book. As soon as you swiped to a page you want to go in detail, click on the speaker, or simply click on the page, you will smoothly switch to listening mode.
V. In PDF mode, Long press PDF page will give you a dropdown list for all page numbers for you to select to go to one page.

Super PDF Reader & Speaker