HooTech M4A MP3 Converter - Version 4.1.923 M4A MP3 Converter is an easy-to-use and ALL-IN-ONE audio converter that converts M4A to MP3 and MP3 to M4A. It also supports more than 110 audio and video files, and keeps ID3 tag when converting. The software is full compatible with Vista and Windows 7.You can convert your audio files to MP3, M4A, M4B audiobook, FLAC, AIFF, OGG, AAC, and WMA with the converter. If you need to get audio from video file such as AVI, WMV, MPEG-1, MPEG-2, MPEG-4, DVD, and QuickTime MOV, it's also possible. And the converter supports batch conversion. You may add a bulk of files and then convert in a time.M4A MP3 Converter enable user to change encoding parameters of target files such as sample frequency, bit rate, channels, and quality. So you can control target file as you prefer to. You can also change volume of target file.