NBFree MP3 to WAV Converter is an easy-to-use tool to convert mp3 files to wav files. Use this mp3 to wav converting tool to convert unlimited amounts of mp3s to the burnable wav format.- convert batches of mp3 files to wav files quickly- preview mp3 before conversion- supported wav formats: Microsoft PCM (Full Uncompressed), ADPCM, DSP, GSM- change output wav frequency, channel, bits- auto rename wav file name