WinX iPhone Ringtone Maker is an advanced ringtone creating application designed to convert audio to iPhone ringtone files. It supports almost all audio formats, e.g. MP3, WAV, WMA, OGG, AAC, MP4, M4A, FLAC, FLA, MPC, MP+, MPP, AIFF, AC3, APE and more.
With this handy iPhone ringtone creator, users can customize ringtone duration depending on individual needs, and beautify the ringtone by adding fade-in and fade-out effect as you like. DSP function supported, it allows users to increase or decrease the original audio volume, removing the original high and low distorted voice that could not be played by iPhone. What' more, this iPhone ringtone maker allows users to define tag information for converted audio.