Convert 3g2 file to .wma or .avi video file with sound?

[BlueSoySauce]

Anybody know how to do this? Whenever I convert it, it turns out as a soundless video file.
That's what I used but it converts into a soundless video.

 

[700up]

try zamzar.com I'm not sure if they support 3g2 but you can try.