Once the setup process is completed, use the Google Home app to manage the Chromecast Audio device in the future, or learn about the latest streaming audio apps it's compatible with.(Each speaker or speaker system requires its own Chromecast Audio device to be connected to it.) For example, if you're linking Chromecast Audio to a speaker within your living room, choose the appropriate Living Room label for that speaker. Part of the setup process involves assigning a name to each speaker.Enter your network's password, if requested. Follow the on-screen prompts to select your home Wi-Fi network from the Google Home app.Your mobile device needs to be connected to the same Wi-Fi network that your Chromecast Audio device will momentarily be connected to. It takes about 15 seconds for the Chromecast Audio device and your mobile device to establish an initial wireless connection. Upon launching the Google Home app for the first time, tap on the Set Up option.Locate the Google Home app within the App Store that's compatible with your mobile device. The app is available for iOS (iPhone/iPad) as well as Android.