Not available for Sony's TVs currently on sale.
You can control your TV with your voice. By speaking to your TV or a Google Assistant device, you can turn the TV on and off, adjust the volume, change channels, change settings and more.
・State your command after saying “Talk to Sony’s TV” or “Let me talk to Sony's TV”.
・If you are using a Google Assistant device for voice commands, launch the TV Control with Smart Speakers app from your TV’s Home menu and complete the setup to connect with it. Select the “Link” button at the top of this page and follow the instructions to complete setup.
■Speaking to your TV
"Talk to Sony's TV"
■Power on and off
"Power on TV"
"Power off TV"
"Volume to 20"
"Change to HDMI 1"
"Set speakers to soundbar"