RER Audio Converter-free trial
RER Audio Converter is one of the best audio converters I ever used.
RER Audio Converter can convert between many audio file formats, like M4A, WMA, MP3, AAC, OGG and so on. And RER Audio Converter can also convert to many popular audio file formats from video files, including MJPEG, AVI, MPG, VOB, M4V, WMV and so on.
RER Audio Converter is easy to use. Its interface is user-friendly and intuitive.
RER Audio Converter allows you to choose from many output profiles. And many parameters can be preset by yourself, such as file size, audio codec, bit rate, etc. it also allows batch conversion.
RER Audio Converter contains no spyware or adware and is safe to install.