This will enable you to get notification when the game is about to restart via a PC speaker (siren).
Just Extract the .zip file and follow the Setup instructions given in the .exe file.
Bandwidth would normally be the main culprit here, but after extensive testing the bandwidth used during game play is only 4-5Kb max every two seconds, this should not affect your game or course you lag.
Speech Engines - depending on the speech voice you have selected (some voices are very complex) you may experience a some audio break-up at the the end for each game or round, this is down to good old PC speed and other tasks running on your computer.
Computer CPU time is up to 35% every 2 seconds to process data stream. measured on my 2.4Ghz PC
this does not lag AA at all.
For Extra Help, Info and Troubleshooting please refer to the developpers homepage