MP3 M4R Converter

MP3 M4R Converter converts MP3 to M4R and M4R to MP3. The M4R is ringtone file used by iPhone. With the MP3 M4R Converter, you could create your own ringtone for your iPhone. The software is an all in one audio converter that supports more than 100 audio and video file formats. MP3 M4R Converter supports batch conversion. You could convert bulk of files at a time. And, the software is full compatible with Vista and Windows 7.