The video is a demo of the Seeed Studio reSpeaker: XMOS XVF380.
It is powered with a with XIAO ESP32S3 4-Mic Array for Clear Voice.
It provides noise reduction and echo cancellations and with the esp32S3 it can act as an AI agent to a remote server such as Home Assistant.
Ref:
Seeed Studio Shop (https://www.seeedstudio.com/ReSpeaker-XVF3800-4-Mic-Array-With-XIAO-ESP32S3-p-6489.html )