Hi Dear Customer, Do you mean the AEC function? If yes, please check our <LINK_TEXT text=“http://wiki.seeedstudio.com/ReSpeaker_M … f-box-demo”>http://wiki.seeedstudio.com/ReSpeaker_Mic_Array_v2.0/#out-of-box-demo</LINK_TEXT>. If not, please help clarify the questions. thanks.
Seeed techsupport Team
Bill