Easy AMR MP3 M4A WAV WMA Audio Converter is a professional application designed to convert between MP3, OGG, WAV, WMA, M4A, MPC, AC3, WV, AAC, AU, APE, AIFF, AMR to AMR, MP3, MP2, M4A, WMA, WAV, AC3, AAC and AIFF audio formats. Main Features: * Support converting audio files between almost any formats * Extract audio from videos as MP3, WMA, OGG, WAV, M4A, etc; * Support batch conversion with a task list. * Unmatchable converting speed, wonderful output quality. * Have option to select bit rate,audio codec, sample rate etc * Friendly interface helps both veterans and beginners complete the video conversion as simple as 1-2-3