Hello: I made an app for myself.When i study english language,i listen the MP3,and if i want to read the text,i have to switch to reader app.So i made an app for learning language and training listening and reading. (This app has advertise show)Please try it out. Attach files include apk. Functions: 1.Read text. 2.Listen mp3,play/pause/goforware/goback 3.browse text files,mp3 on sdcard. 4.translate word using google translate online api.