AIFF MP3 Converter converts AIFF to MP3 and MP3 to AIFF. AIFF files generally end with a .aif, .aiff, .aifc, or .afc extension. The converter focuses on AIFF file that supports almost all codecs in AIFF specification, for example, a-Law, mu-Law, IEEE 754 float, ima4, gsm, gwvw, and so on. And The converter reads ID3 tag in AIFF file and transfers to output file when converting. You can change encoding parameters of target files such as sample frequency, bit rate, channels, and quality. So it's possible to convert a large-size file to a smaller one. And, the software adds or keeps ID3 tag when converting. The software supports to increase and decrease volume as well. You can also join multiple AIFF files to one big AIFF with the converter. The software also supports batch conversion. You can convert bulk of files at a time. The converter supports more than 100 audio and video files, and converts to 30 files such as AAC, AIFF, ALAC, AMR, FLAC, M4A, M4B, MP3, MP4, OGG, WAV, WMA, etc. The software is full compatible with 32-bit and 64-bit Vista and Windows 7.