1)   Free WAV 2 iPod Music Converter Lite 1.2.4
Free WAV 2 iPod Music Converter Lite is free, of course. It's professionally designed for converting WAV to iPod Music easily and fast. The interface is user-friendly and output quality is not bad. So just give it a try.

 2)   Free Convert WAV for iPod Music 1.5.3
An excellent and free program. Converts WAV to iPod Music for you as you like. The converting speed is relatively fast. And the output quality is not bad at all. With the user-friendly interface, you can know how to use at the first sight.