✔ Be good to your eyes. Stop Reading, start listening! ✔ Specially designed for listening ebook. ✔ Using online Text-To-Speech (TTS) or offline TTS to speak 50+ language. Handy app notification: ✔ Start Speaking book without the need to open the app. ✔ Handy notification button to start/stop speaking. ✔ Handy notification button to go backwards certain number of sentences.</br></br></br></br></br></br>