'Video MP3 Converter' is a fastest MP3 converter and cutter for Android. You can convert, cut, resize, and create ringtone fast and easy! You can now change album cover of your music!

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.