A microphone is need for the production of Boos. Many computers come with a simple one that will work to get started.
On a person's membership (or on AudioBoos home page) , where one can either upload an existing file to AudioBoo or produce a new recording. Either process is simple to follow. The one thing that needs to be remembered is that when you are finishing the process that enter Pride48 in the space provided for tags; you can add other tags, but the Pride48 tag will let it be down loaded by people who subscribe to the Boos from Pride48 Boos.
There are also apps for the iPhone and Android phone (the Android app has been withdrawn, because it is fairly unstable, and can be a challenge to use).