Allwinner SoC-Only 3-Mic Far-Field Dev Kit for Amazon AVS at CES 2018

BPI IoT module Allwinner SoC-3-Mic Far-Field (BPI-R18-AVS)
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Allwinner SoC-Only 3-Mic Far-Field Dev Kit for Amazon AVS

allwnner R18 chip spec

http://www.allwinnertech.com/index.php?c=product&a=index&id=68