Free and Full version software download

iOrgSoft
Audio Converter is a simple, fast and straightforward audio  converting
utility that can batch convert audio files between MP3, WMA,  M4A, MP2,
AAC, AC3, AMR, etc. and also convert video to audio,  trim&cut
audio file, reset audio bit rate, encoder, etc. Convert  audio files
between almost any formats, including MP3, WMA, M4A, AAC,  AC3, MP2, WAV
etc. Extract audio tracks from videos like AVI, WMV, MPG  ,MP4, VOB,
FLV, SWF, RMVB etc. Gives option of setting encoder property  like
sample rate, bit rate, channel and volume. 

Download here: