Switch MP3 Converter is an audio converter by NCH Software. The audio software provides two-way conversion for audio files. The main audio file format it handles is MP3. This software can convert most standard audio file formats to MP3. It supports formats like AIFF, AVI, CDS, M4A, MPEG, WAV, and WMA. Users can also extract MP3 files from videos like DVD. The conversion process is quick and easy as the software optimizes its system usage. Users can change the MP3 file’s properties like bitrate, format or size. It is ensured that the audio levels are automatically normalized while supporting any kind of bitrates. The ID3 tags are preserved for convenience. Users can import song information from online sources. They can import as well as convert playlists. Users can preview to the audio file before conversion. The software includes batch conversion to manage many audio files in an instant. There are also customization options like “Quick Convert” options and toggling Windows Explorer.