I have a large collection of mp3 files, and they take much space on my computer. AVS Audio Converter helped me convert them to compressed formats and saved me the valuable space. It is super simple to operate. With just 4 simple steps (import files, choose the output format, check the output setting, and then convert), I can convert the audio successfully. With so many output formats supported, this converter can work for various situations as well as music players. Impressive!!