Audio Extract Kit is a powerful multi format supported and batch processing supported converter. User can specify th bit rate sampling rate and other parameters.It is currently the only free app on the market which support multi-track extracting transcoder. Not only that we also provide monaural stereo four surround 5.1 stereo 7.1 stereo and many other channel conversion to provide you with all-round high-quality sound experience! Also we provide save custom parameters commonly used as a template for next use. APP built-in mass preset template novice to convert the audio easily.

    Supported formats: mp3 wav ogg m4a aac m4r wma flac ac3 mmf amr wv mp2 and so on.

    More features waiting for you to discover.