A free app for Android, by BlackSpare.

If you want to listen to your favorite movies in an audio manner, then you need to use the best audio mp3 converter. And that’s exactly what this app is. It’s the best and most powerful mp3 converter. You can convert almost any video file to mp3, and the best part is that it’s completely free. You don’t need to spend any money to use this app. 

This app is very easy to use. All you need to do is to open this app, choose your video file, click on the “Convert” button, and you’re done. It’s that simple.