Turning the Built-in Microphone On/off
- Turn on/off the microphone with the 
 on the TV set. 
Notes:
- When the built-in microphone is turned on, just say Hey Google or OK Google to activate the assistant.
 - When the built-in microphone is turned on, the microphone LED on the front of TV set illuminates in white, and when it is turned off, the LED illuminates in yellow.
 - Use the 
 on the remote to talk to the Assistant when the built-in microphone is turned off. - When the 
 is pressed after the first setup of television, you need to give additional permissions to complete the installation of the assistant and to access the applications. Give the permissions and complete the installation. - The availability of Google Assistant varies by region.