This is a MP4 to MP3 audio converter software product that quickly convert MP4 and more video formats to MP3 files. Besides MP4 format, It also supports more popular video formats like AVI, MPG, FLV, WMV, MOV. The converter is able to export videos to MP3, WMA, WAV, OGG, FLAC audio formats. In addition, it has the batch mode which could enables users to convert several videos to MP3 songs in bulk.