Bestel 3GP/iPod/PSP/MP4 Converter is an powerful and easy video ripper application for converting video to all most audio format(psp, zune,ipod, 3gp,m4,...) with excellent output quality. You can enjoy your favorite video audio in anywhere. With integrated advanced audio encoder, it is faster than other video Ripper software, and just a few clicks is enough. Bestel 3GP/iPod/PSP/MP4 Converter supports batch file processing. You can check the chapters or videos you want to convert and convert them one by one, alse can select any audio track as you want.