Proton Movies 'Video MP3 Converter' is the fastest MP3 converter for Android. You can convert trim resize and create ringtone fast and easy!

MP3 converting test result (a song with length of 3:50 / Galaxy S7)
- 'Video mp3 Converter': 14.2 sec
- 'A' mp3 converter: 56.2 sec
- 'B' mp3 converter: 46.4 sec
- 'C' mp3 converter: 53.2 sec

Supports various type of media
- Supported video formats: MP4 3GP WEBM WMV FLV
- Supported audio formats: MP3 AAC OGG
Supports editing MP3 metadata

Find more information at http://support.fundevs.com.