as selaam aleikum wa rahmatoulah,
the islamic lectures of Essentials of Islamic Beliefs The Personal Obligatory Knowledge of the Religion of Islam, are divided in 2 levels, the first level is in mp3, the next level is in wav, can I convert it to mp3 or is that not a possibility?
barakAllahoefiek
Only a couple are in wave. The rest are in MP3.
You can download software from www.alsunna.org/downloads.htm to convert wav2mp3.
www.alsunna.org/learn