Great charms come from Emicsoft <a href="http://www.emicsoft.com/mp3-to-m4r-converter.html">MP3 to M4R Converter</a>, is mainly designed for music lovers to convert MP3 file to M4R, M4R ringtone for iPhone player. Apart from that, you also can convert other general video and audio files to M4R, M4A, AAC, AC3, AIFF, AMR, AU, OGG, WAV, etc.
Additionally, advanced video edit functions are featured to this MP3 to M4R Converter, trim video into segments with exact time length, cut off unwanted video playing region, select audio track and subtitle, locate destination folder easily, preview added files before conversion easily.
Simle guide to convert MP3 to M4R:
1. Click “Add Files” to load videos you want to convert.
2. You can edit the added movide by clicking "Trim" button.
3. Select output in Profile option. Here all formats and devices are supported. Make sure the destination folder.
4. Click "Start" button to convert mp3 to m4r.