User`s manual

A-16
Realtek Audo ▍
Mcrophone
In ths tab you may set the functon of the mcrophone. Select the Nose Suppresson
to remove the possble nose durng recordng, or select Acoustc Echo Cancellaton to
cancel the acoustc echo durng recordng.
Acoustc Echo Cancellaton prevents playback sound from beng recorded by mcro
-
phone together wth your sound. For example, you mght have chance to use VOIP
functon through Internet wth your frends. The voce of your frend wll come out from
speakers (playback). However, the voce of your frend mght also be recorded nto your
mcrophone then go back to your frend through Internet. In that case, your frend wll
hear hs/her own voce agan. Wth AEC (Acoustc Echo Cancellaton) enabled at your
sde, your frend can enjoy the benet wth less echo.