The version is 4.61 Build 1. MP3 Audio Converter is a very useful tool to convert MPEG files (*.mp3, *.mpa), Windows Media Audio files (*.wma, *.asf), AAC files (*.aac), MPEG-4 files (*.m4a;*.mp4), Dolby Digital AC-3 files (*.ac3) to MP3, WAV, WMA, OGG and VOX files. Its fast and easy to...