Setup:
1- Extract the "speak.dll" to "MetaTrader 4\experts\libraries" path.
2- Extract "SpeakDemo.mq4" to "MetaTrader 4\experts\scripts" path and compile it.
3- Extract "gSpeak.mqh" to "MetaTrader 4\experts\include".
4- Load SpeakDem from your Scripts - don't forget to enbable "Allow DLL Import"
5- Enjoy.