https://www.cnet.com/news/lg-tvs-get-google-assistant-voice-controls/

Google's voice assistant is now available on LG's 2018 OLED and Super UHD LCD TVs.

The capability, first announced at CES 2018, allows models like the new C8 OLED TV to accept commands over the remote control's built-in microphone, as well as talk back to you in Google's voice.