Possessing outstanding converting function and pratical trimming function, Emicsoft MP3 to M4R Converter is become popular, for the best converter software provides an ideal solution for iPhone users to create individualized ringtone.The MP3 to M4R Converter can convert video formats (MP4, WMV, MOV, AVI, DivX, XviD, FLV, etc.), audio formats (MP3, WMA, WAV, AAC, OGG, etc.) and HD formats (MTS, M2TS, TS, TP, TRP, etc.) to M4R, M4A, AAC, AC3, AIFF, AMR, AU, FLAC, MP3, MP2, OGG, MKA, WAV and WMA.

Meantime, the converter can cut file clips so that you can set the high tide of the music as ringtone.