An outstanding and professional MP4 to MP3 converter can convert MP4 files from almost all popular video formats such as MP3 easy and fast. Boxoft MP4 to MP3 Converter features: Support converting all popular video formats to MP4 format Support converting MP4 files to all popular video/audio formats Support batch conversion with a task list Support the latest popular video formats - MKV, TS, h.264, x.264, vc-1 Unmatchable converting speed, wonderful output quality Windows Vista supported Have option to select video size, bit rate, NTSC/PAL, frame rate, audio codec, sample rate etc. So easy to modify the name and path of output files. When converting files, you can pause, stop and continue at any moment; With the user- friendly interface, Boxoft MP4 to MP3 Converter is suited for both veterans and beginners you can complete your conversion as easy as 1-2-3 All decoders and encoders are built in. Once you download and install Boxoft MP4 to MP3 Converter, all supported formats can be converted without downloading any more codec.