FYI, Seeed Studio released ”ReSpeaker Lite " and “ReSpeaker Lite Voice Assistant Kit ” products, with one 2-Mic Array board model that combine XMOS XU-316 + ESP32-S3 for advanced audio processing with ESPHome support, and another DIY-varient as a 2-Mic Array board model with you can use with your own compute solution (other MCU or SBC/computer such as s a Raspberry Pi) via I2S or USB connection: