MP3 Converter-Making ringtone is a free iPhone application developed by xiaolong liu. This program allows users to quickly extract audio from videos and set it as their own ringtone. With support for multiple formats, users can easily convert videos into audio files and customize their ringtones.

One of the main features of MP3 Converter-Making ringtone is its built-in video/audio player, which allows users to preview the video before extracting the audio. This feature ensures that users can select the exact part of the video they want to convert into a ringtone.

The application also supports batch operations, enabling users to convert multiple videos into audio files simultaneously. This feature enhances efficiency and saves time for users who need to convert multiple videos.

MP3 Converter-Making ringtone supports a wide range of video formats including avi, flv, mkv, mp4, mov, 3gp, wmv, and swf. Similarly, it supports various audio formats such as aac, mp3, m4a, wav, wma, amr, ogg, m4r, and flac.

With its user-friendly interface and efficient conversion capabilities, MP3 Converter-Making ringtone is a useful tool for users who want to create personalized ringtones from their favorite videos.