http://www.futureelectronics.com/en/Technologies/Product.aspx?ProductID=ZLK38AVSMICROSEMI2086629&IM=0 . This development kit features Microsemi's ZL38063 voice processor powered by the company's proprietary AcuEdge™ technology for front-end audio clean-up and preloaded “Alexa” wake-word detection. The kit includes a two microphone configuration that has been tested for both 180° and 360° pick-up. https://youtu.be/tqHBpgcd3KE
