What is TEXT-TO-SPEECH technology?
*must be usuing chrome or firefox browser
Read Aloud is a Chrome and Firefox extension that uses text-to-speech technology to convert webpage text to audio. It works on a variety of websites, including news sites, blogs, fan fiction, publications, textbooks, school and class websites, online universities and course materials.
Introduction and Installation Text-To-Speech technology
Links to Text-speech-Extension installation(very simple)
Read Aloud is the most used and recommended narration extension of that type but ither shoul be easy to use for your purposes.
*Following these links will take you to the installation page.