Step 1: Free download FLV to MP3 Converter and launch it.
Step 2: Launch the FLV to MP3 Converter and the interface is as follows:
Step 3: Click 
button to input FLV file(s), Click to add FLV file(s) to the program from folder.(Note: FLV files must be stored in a folder(d:/flvvideo for example), As this converter may not be able to find the FLV files if you directly save it uder root categrogy(C:/, D:/, E:/... for example)). You can also open the import file dialog box by double-clicking the blank field of the file list, you may face a dialog box to select a folder, and then FLV files will show up on the file list. Select a file on the file list to preview the file and decide the files to be converted. Then check the files you want to convert and click "OK" button.
Step 4:In the file list, left click the FLV file to be converted, the preview video screen may auto play the selected FLV file, just click pause button, then click the down arrow 
, choose "MP3 Video:NO VIDEO - Original pixs,Original fps,800 kbps; Audio:MP3 - 44100 hz,standard stereo,128000 bps".
Then click the folder button, select the destination folder you want the converted MP3 to store.
Step 5: Click 
button.
Then the Converting FLV to MP3 process shall be looked like this
After successful converting FLV to MP3, the file shall be stored on the folder you have previously selected.
With this powerful FLV to MP3 converter, not only converting FLV to MP3 . you can also convert FLV to almost all popular video formats. Just Free download and enjoy it.
The newly released FLV to MP3 converter is obviously a breakthrough in the whole FLV audio to MP3 formats field. not merely because it can feel free to convert FLV to MP3, but aslo its suprising MP3 converting output formats. Due to the adorption of most advanced MP3 codec, the output file has lossless quality. Here I shall guide you how to use this powerful FLV to MP3 converter. All the process of converting FLV to MP3 is very simple, so just free download it and enjoy it by yourself!