Google Home Smart Speaker Now Supports Multiple Users - MacRumors
Skip to Content

Google Home Smart Speaker Now Supports Multiple Users

by

Google Home received a major update to its voice recognition system on Thursday that lets owners set up the smart speaker to recognize multiple account holders.

The software update means that up to six people can connect their Google account to one speaker and Google Assistant will be able to distinguish users by the sound of their voice. Amazon is said to be working on a similar feature for its Echo range of devices.

google home 1
The feature works by listening to how individual users say the phrases "Ok Google" and "Hey Google", and then runs the samples through a neural network that can detect certain voice characteristics and match vocal analyses in a matter of milliseconds. Google says the process happens "only on your device" and the samples aren't sent anywhere else.

ArsTechnica asked Google how confident it was in the speaker's ability to distinguish users only by voice. Google responded by explaining that the feature was still being refined. "We don't recommend that users rely upon voice identification as a security feature," said the company.


To enable multi-user support, owners need the latest version of the Google Home app. If the app doesn't highlight the new feature, click the icon in the top right to see all connected devices. After selecting the Google Home speaker from the list, tap "Link your account" and the app will run through the process that teaches Google Assistant to recognize your voice.

The feature began rolling out in the U.S. yesterday, and Google says it will expand to the U.K. "in the coming months".

Top Rated Comments

orbital~debris Avatar
122 months ago
Would like to read more rumours about Apple's entry into this product category.

I already suggested a multiple user feature for Siri (and in the hope it would also be included on a future home assistant device) via Apple's feedback form.
Score: 3 Votes (Like | Disagree)
NT1440 Avatar
122 months ago
Soooooo...In order for these user detection systems to work properly and reliably you need an array of microphones that support beam forming so it can pin point the user. Google Home doesn't have them, Alexa doesn't have them, nobody is using these yet.

This means that whoever upgrades to the Vesper manufactured piezo MEMS microphones is going to have a major advantage in user recognition (and therefore functionality/reliability).

I'll never understand why these companies, who know damn well that they don't have the hardware in place to do it right, have instead put out a few million units of a device that won't be replaced often just to get this type of device out first. Why? Why not make it great and have a reason for existing instead of rushing into this half baked market just to get there first?
Score: 2 Votes (Like | Disagree)
122 months ago

Funny that. HSBC are trying to push voice recognition to log on. Why have they cracked it yet Google have failed?
Isn't the difference that HSBC is using it as a second factor, a password where the user is already known, whereas Google is using it as a single factor? The former is a 1:1 comparison where here you need a 1:several.

The other difference is over the phone, the acoustics are far better. I've listened to Alexa captures in the app from across the room and they're definitely not phone quality.
Score: 2 Votes (Like | Disagree)
122 months ago
Soooooo...In order for these user detection systems to work properly and reliably you need an array of microphones that support beam forming so it can pin point the user. Google Home doesn't have them, Alexa doesn't have them, nobody is using these yet.

This means that whoever upgrades to the Vesper manufactured piezo MEMS microphones is going to have a major advantage in user recognition (and therefore functionality/reliability).

I'll never understand why these companies, who know damn well that they don't have the hardware in place to do it right, have instead put out a few million units of a device that won't be replaced often just to get this type of device out first. Why? Why not make it great and have a reason for existing instead of rushing into this half baked market just to get there first?
I think Amazon's Echo does in fact use beam forming, it has an array of microphones (7 to be exact). Google tries to solve this in software rather than spending the money on hardware, as per usual Google operations (see Pixel's lack of hardware OIS).

https://www.xmos.com/blog/xmos/post/introducing-xcore-voice-smart-microphone-applications

EDIT: and speaking from personal experience, as I own both, Echo is far better at picking my voice out no matter how far away I am or how loud it may be in the room even if the Echo itself is playing music.
Score: 1 Votes (Like | Disagree)
jacksmith21006 Avatar
122 months ago
They need that for it to work seamlessly. Google has already stated that the feature shouldn't be relied on to work 100% of the time. By using beam forming you can isolate voices at the hardware level instead of a software implementation that is merely trying to compensate for the lack of that ability.
But who indicates hardware would be needed? I have my doubts as putting intelligence in software today is pretty powerful.
Score: 1 Votes (Like | Disagree)
NT1440 Avatar
122 months ago
Why do you think this is true? They do NOT need a special microphone as done in software. Plus they are able to handle replay attacks as explained in this patent that Google received.


http://www.patentlymobile.com/2017/04/the-patent-behind-google-homes-new-feature-of-understanding-different-voices-in-the-home-surfaced-today.html
They need that for it to work seamlessly. Google has already stated that the feature shouldn't be relied on to work 100% of the time. By using beam forming you can isolate voices at the hardware level instead of a software implementation that is merely trying to compensate for the lack of that ability.
Score: 1 Votes (Like | Disagree)

Popular Stories

Four iPhone 18 Pro Colors Mock Feature

iPhone 18 Pro: Pre-Orders and Release Date

Thursday August 20, 2026 8:00 am PDT by
Apple has yet to reveal when the iPhone 18 Pro and iPhone Ultra will be announced and released, but the dates usually follow a familiar pattern. As usual, the iPhone event is expected to take place in the first half of September. Labor Day falls on September 7 this year. The last time the holiday was on that day was in 2020, but the iPhone event that year was delayed until October due to...
Foldable iPhone 2023 Feature 1

Gurman: iPhone Ultra Wows Early Testers, Except for Its Camera

Sunday August 23, 2026 11:19 am PDT by
Apple's upcoming foldable iPhone Ultra is winning over the few people who have had hands-on time with the device, though the camera setup may leave some users wanting, according to Bloomberg's Mark Gurman. Writing in his latest Power On newsletter, Gurman says people who have used the device – which is reportedly referred to internally as the iPhone Ultra – like how it fits in your...
macOS 27 next to MacBook Pro Running macOS 27

macOS Golden Gate Marks the End of an Era

Thursday August 20, 2026 2:19 pm PDT by
macOS 27 Golden Gate is not compatible with any Macs with Intel processors, marking the end of an era. The update, which is currently in beta ahead of a release later this year, is limited to Apple silicon Macs with an M1 chip or newer. Last year, Apple said that macOS 26 Tahoe would be the final macOS release compatible with Intel-based Macs, so this was an expected development. Intel...