(TXT) QAmbientalMicrophone.cpp
 (TXT) QAmbientalMicrophone.h
 (TXT) QSpeechDetect.cpp
 (TXT) QSpeechDetect.h
 (TXT) QVistaMicrophone.cpp
 (TXT) QVistaMicrophone.h
 (TXT) XpMic.cpp
 (TXT) XpMic.h