>> Not work stand alone. <<

This application is professional version.

Standard version
=> ( https://market.android.com/details?id=RabiSoft.MicNotifier )

Limitation :
Not support piano. Piano is special tuning.
DTMF bug at Xperia X10 (8 => #, 6 => C, ... ).

Please use with ( for send/receive intent )
"Intent to Intent Ad" or
"Intent to Intent Pro Ad".

Please use with ( for hide ad )
"App License".

Please use with ( for auto run )
"Boot Completed Manager Ad".

Google Group :
http://goo.gl/JFtfL