The ultimate audio converting tool. Xilisoft Audio Converter is an all-in-one audio converter and extractor, allowing you to both convert between different format audio files AND extract audio from video files to different formats. Xilisoft Audio Converter supports many video, high-definition (HD) video, and audio file types including AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4 AVC, AVCHD, MP3, WMA, WAV, AAC, FLAC, OGG, APE, among many others. Features 1.Convert audio files from one form to another, audio formats supported include MP3, WMA, WAV, AAC, FLAC, OGG, APE, etc. 2.Extract audio from different format video files including HD videos. Video formats supported include AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4 AVC, AVCHD, etc. 3.High-speed audio conversion with multithreading and multi-core CPU processing fully supported. 4.Convert multiple files at once with support for batch conversion. 5.Simultaneously convert your file to various formats to meet different requirements. 6.Convert an audio segment or extract an audio segment from a video file to one or several formats. 7.Is your file too large to be transferred to your multimedia device? Simply split it into several smaller chunks by file size or time length. 8.Output your file to the required size precisely with the aid of Xilisoft Audio Converter¡¯s built-in Bitrate Calculator. 9.Adjust a range of basic and advanced output parameters to fully customize your output audio file. 10.Xilisoft Audio Converter comes with a versatile media player built-in capable of playing files in all sorts of formats. 11.Set audio conversions to run in the background and save CPU resources for other applications. 12.Set the audio converter to auto exit, shut down, stand by, or hibernate your PC after a task is complete so you can concentrate on other things. 13.Xilisoft Audio Converter comes with different languages built-in: English, German, Spanish, French, Japanese, Simplified and Traditional Chinese.