mediAvatar iPhone Ringtone Maker for Mac can assist you make iPhone ringtone by converting various videos and audios to M4R ringtones including AVI, MPEG, WMV, FLV, DivX, MP4, H.264/AVC, AVCHD, MKV, MP3, WMA, WAV, RA, M4A, and transfer them to iPhone, iTunes. With it, you can clip any music segment to transform to iPhone ringtone. It totally supports iPhone 3GS (iPhone OS 3.0). Key features: 1. Very easy to us. Only two steps are enough to create an iPhone ringtone: After drag and drop to add a media file, hit one button to start converting. 2. You can personalize the iPhone ringtone by add Fading Effects. 3. Any music segment can be extracted and made into an iPhone ringtone by setting its start and end time, accurate to milliseconds. 4. A built-in music player is available for you to preview source video/audio file before converting. 5. Supports to name the ringtone freely. Quality is our reputation. mediAvatar tools let you easily convert DVD/videos, transfer files for any players and portable devices incl. phones. We truly believe that mediAvatar Software Studio high quality products will better enhance your digital life experience.