Podcast - is a audio media product that has been recorded perviously so the audience can download it and listen to it when ever they need or want to. Podcasts can be it an educational form or an entertaining form.
AudioBook - is a audio media product that is a reading of something that has also been recorded previously but is someone reading it to a microphone so it could be an authors novel being read out by them or celebrities.
Music - are audio media products that has been produced by an artist. This is to sell there songs and keep the audience interested.
Jingle - is a short audio media product that is played with in a radio show or advert to cause brand recognition, they are normally no more than 5 seconds long.
Radio Show - is a larger audio media product that goes out to a high number of listeners and is connected with a company or brand such as BBC.
Examples
Podcast -
AudioBook - Nicol Williamson performs J.R.R. Tolkien's The Hobbit
Music - Justin Timberlake"What Goes Around... Comes Around"
Jingle - Hallam FM Your Station Your Music
Radio Show - The Radio1 Breakfast Show With Nick Grimshaw