Wondershare Video to Audio transposer is a strong video to audio mutation tool that can transform video to MP3 and other audio formats including WAV, WMA and M4A. The converted audio folders can be played on different audio players such as, iPod Shuffle, iPod Nano, iPod, Zune, MP3 Player, and so on. Wondershare Video to Audio transposer can extract the audio tracks from your video folders and then transform the extracted audio tracks to the plan you have selected. It also provides various options such as bit rate, audio channel, and sample rate and so on to adjust the output audio quality. This professional software is very easy to use. Even beginners can use this software to transform video to MP3, WAV, WMA and M4A without any learning curve. Key options 1. transform video to MP3 and other audio formats transform MP4 to MP3, RM to MP3, AVI to MP3, WMV to Audio, WMV to MP3 and so on. 2. Support various video formats. transform all popular video formats including AVI, MPEG, WMV, MOV, MP4, RM, RMVB, DivX, ASF, and FLV and so on. 3. strong audio settings. Allow you to adjust audio bit rate, audio channel, sample rate and lets you select audio encoder. 4. Support batch conversion. You can transform more than one file at a time. 5. User-friendly UI. Easy to use even for beginners. 6. Support Windows Vista Totally compatible with Windows Vista OS