The next beta release of V3 will include some menus to show how speech can offer some cool possibilities, select different voices, control speech volume, TTS speed, etc.. Your system must have SAPI installed on yor machine. Here is a few links to posts I made about speech in xLobby. This NEWS post will be updated from time to time to include new features or videos.
Link 1:
http://www.xlobby.com/forum/viewtopic.php?f=48&t=6552
Link2:
Demo Video 2-23-09:
Wes Black