How to Use Ok Google

OK Google: How to Use Google Assistant on iPhone, Android

How to Enable and Use the OK Google from any Screen of Android Smartphone

How to Use Siri, Google Now and Cortana Voice Commands - The New York Times

Google removes 'OK Google' voice search from Chrome

You Can Now Say 'Hey Siri, Ok Google' to Use Google Assistant on the iPhone - 3uTools

How to Use Google Assistant

Google Search updated with OK Google hotword detection everywhere, new Audio History feature

You Can Now Use “OK Google” on Chrome Browser (Beta), Now Add-Ons Required –

Google Assistant Adds Shortcuts Support So That You Can Invoke It On iPhone Using “Hey Siri, OK Google”

Use Google Home to Control Smart Devices-Tuya IoT Development Platform-Tuya Developer

You can now say 'Hey Siri, Ok Google' to use Google Assistant on the iPhone - 9to5Mac