If you have flash SWF files, and want to play it on your MP3 player, you can use SWF to audio converter to convert SWF to MP3 format for enjoying. Among various of SWF to MP3 converters, m2mate SWF to audio converter is an excellent one. See the product page: http://www.m2mate.com/audio-software/aun-swf-to-mp3-audio-converter.html
The operation is very easy, just put your SWF files to the program, choose MP3 as output format, then click convert button to start the process.
Reason to recommend: this swf to audio converter converts swf to mp3 in a very quick speed, also it supports all versions of swf file and can convert swf to many popular audio formats except for mp3.