User Guide
Page 78
... chance to cancel the acoustic echo druing recording. For example, you may set the function of your friends. The voice of the microphone. In that case, your sound. Acoustic Echo Cancellation prevents playback sound from being recorded by microphone together with less echo.
... chance to cancel the acoustic echo druing recording. For example, you may set the function of your friends. The voice of the microphone. In that case, your sound. Acoustic Echo Cancellation prevents playback sound from being recorded by microphone together with less echo.