Google announced on Thursday that Google Home can now support more than one user on the device. In fact, it can now support six different accounts on one device and can distinguish between the voices of different users.
To get started, you have to make sure that you have the latest Google Home app. Then, look for a card that says ”multi-user is available” when you open the app. If you don’t see a card, click on the icon in the top right to see all of your connected devices. Once you see your Google Home in the list, select “Link your account.”
From there, you’ll teach your Assistant to understand it’s you, not your partner, family member or roommate—and vice versa, based on who’s speaking. For certain features, like personalized music and commute, you’ll also need to set up your preferences within the app.
So how does it work?
When you connect your account on a Google Home, you will be asked to say the phrases “Ok Google” and “Hey Google” two times each. Those phrases are then analyzed by a neural network, which can detect certain characteristics of a person’s voice.
From that point on, any time you say “Ok Google” or “Hey Google” to your Google Home, the neural network will compare the sound of your voice to its previous analysis so it can understand if it’s you speaking or not. This comparison takes place only on your device, in a matter of milliseconds.
This feature will start rolling out today for Google Home users in the U.S., but will expand to the U.K. in the coming months.