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"iCoolsoft iPhone Ringtone Maker is a professional tool to make ringtone for iPhone, iPhone 3G and iPhone 3GS. This powerful tool can convert a wide range of video and audio formats to M4R ringtone files for iPhone. It can transfer the converted files to iPhone directly without iTunes. Even DVD are supported as the input.
Besides converting almost all DVD, video, audio to iPhone ringtones, iCoolsoft iPhone Ringtone Maker also provides practical editing functions for you to cut the source file, specify any segment and convert to M4R ringtone file."