Hi,

I don't see the equipments used in these URLs.
Is it related to E-Secure radio appliance ?

incs a écrit dans le message de news: ...
look at this site http://sourceforge.net/projects/alsasimple/.
as a drawback look at this link http://sourceforge.net/projects/usbms/
when studying microphone.
therefore somebody shoud try to develop the control of the speaker
separately