You will find your converted files in the "Music Folder" Professional app for Converting your mp4 files to mp3 file format. You can convert a single file, or in batches. All conversions are done in the background with a notification that displays conversion progress. You can set audio bit-rate, audio sampling rate and audio channel, under settings.
It's secure to download this application. The AppGuru is the developer of the app which can be found in the Music & Audio category. MP4 To MP3 Converter Pro has been downloaded and installed by over 10K users and its most recent update is dated Jul 9, 2016.
Google Play displays that the tool is rated 3.4 by its users. This application contains ads. Get the latest installation package of MP4 To MP3 Converter Pro 3.0 for free and have a look at users' reviews on Droid Informer. The app is compatible with Android 4.0.3 and higher.