this appliation can convert files to WMA, MP3,m4a support rmvb, RM, avi, wmv, so you can put your favorite songs converted to audio play in your device or other system above, it would be helpful to you Main functions: - Input formats: wmv rmvb avi rm m4v mpeg mpg mp4 etc. - Output WMA, MP3,m4a - Extract audio from source file - Manually select the output format and bit rate - Multi-threaded batch processing - Drag & drop support If you have any suggestions can send us an e-mail address is: support@xtvsoft.com