Aiseesoft iPhone Ringtone Maker is a perfect tool to make iPhone M4R Ringtone from your video, audio sources. With it, you can convert popular video/audio files like AVI, MPEG, MKV, MP4, FLV, H.264/MPEG-4, DivX, MP3, WMA, TS, AAC, etc, to iPhone M4R Ringtone, and then transfer it to iPhone directly. Moreover, it is capable of exporting iPhone ringtones you make to computer, iTunes and another iPhone.