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