Emicsoft MP3 to M4R Converter is a helpful tool for creating ringtones from your music files. This tool can convert MP3 music files into M4R ringtone formats. Emicsoft MP3 to M4R Converter also has a wide range of support for converting other formats including MP2, AAC, AC3, WAV, M4A, WMA, RAM, RM, OGG, AIF, AU, AIFF, APE, and FLAC audio files into ringtones. You can also transform your different video files into ringtones with support for the MPEG-1, MPEG-2, DAT, MP4, VOB, MJPEG, MJPG, DIF, DV, MOV, QT, TOD, MOD, MPV, SWF, FLV, 3G2, 3GP, AVI, MKV, ASF, WMV, RM, RMVB, TS, M4V, and MP4 video formats. Emicsoft MP3 to M4R Converter enables you to trim your video files by selecting new starting and ending times before video conversion into ringtone. It has a useful merging feature for you to join different audio files into one single ringtone project. Emicsoft MP3 to M4R Converter is a complete ringtone creator for iPhone users.