The programs are presented in several audio formats including mp3, RealAudio and zip. Also programs are recorded and presented in two quality levels where the lower quality version is smaller and easier to download and is useful for people with low-speed Internet connection especially those in Iran.
The programs are offered in various audio formats, including MP3, RealAudio, and zip files. They are also available at two quality levels: a lower-quality version that is smaller and more suitable for users with slower internet speeds, especially those in Iran.