FLV to MP3
Flv to MP3 Audio Converter is a a tool to convert Flash FLV files to Mp3 files so that they can be played in Windows Media Player. You can set the output mp3 audio's bitrate, channels, or simply set the values same as Flv's audio stream. With just a few clicks, you can convert batches of Flv files to MP3 files with high speed. The simple and friendly interface make the program very easy to use.
Free download supported here!
Guide: Convert FLV to MP3 without any audio quality loss
Firstly:Free download flv files and import flv files to the file list, you can add more files at one time.

Secondly:Click down arrow in the ˇ°profileˇ± option, and select ˇ°Audio MP3ˇ± on the pop-up menu.
Rememer to choose an output folder for the output mp3 audio files.

Thirdly:In the tag of "effect" window to enter the edit window, you could edit the quality of your target files by means of clip,effect.
You can change Audio encoder, sample rate, channels, audio bitrate, etc.

Forthly: After this, you can click on ˇ°Startˇ± button to extract the audio to MP3 in the generated output file.
Fifthly:Done!