How To Enable Voice Search In Google | Settings & Activation

Enabling voice search in Google requires turning on the microphone toggle in the Google app settings, then activating “Hey Google” under Voice Match in Google Assistant for hands-free use.

Voice search turns a Google query into a spoken command. Instead of typing, you say what you need and get the result on screen. The setup takes less than a minute, but the exact steps depend on whether you want tap-to-speak or full hands-free “Hey Google” detection. Both are controlled from the same menu — the Google app’s Voice Search settings — but the hands-free option requires an extra trip into Google Assistant’s Voice Match section.

The table below shows the three main ways to enable voice search across devices, followed by the step-by-step setup for each one.

Enabling Voice Search Through the Google App (Android & iOS)

This is the base-level voice search. Every phone that runs the Google app can use it, and no additional setup is required beyond checking one box in settings.

Open the Google app on your Android or iOS device. Tap your profile icon in the top-right corner, then go to Settings > Voice Search. Make sure “Google App” is checked under the voice input options. Toggle “Respond to ‘Hey Google’ with” if you want Google to speak back after a query. Tap Save to lock in the change.

The microphone icon now appears on the Google app’s search bar. Tap it once, speak your query, and Google returns the result. This works whether the app is open or running in the background on Android; on iOS, the Google app must be open for voice search to work.

Setting Up “Hey Google” for Hands-Free Voice Search

The hands-free trigger turns a voice search into a wake-word interaction. Once enabled, you can say “Hey Google” from any screen and the assistant responds.

Open the Google Home app or the Google Assistant app, then tap Settings > Google Assistant > Voice Match. Turn on the Hey Google toggle. If the toggle is missing, Google Assistant itself is probably off — enable it first in the same settings menu.

The setup will prompt you to say “Hey Google” and “OK Google” a few times so the assistant learns your voice pattern. This voice model is what stops other people’s voices from triggering your phone. If the assistant stops responding later, go back to Voice model > Retrain voice model and repeat the phrases.

A common snag: on Android, some phones require the Google app to be the default phone assistant. Check under Settings > Apps > Default apps > Digital assistant app and select Google.

Using Voice Search in Chrome on Desktop

Voice search on a PC or Mac runs through Google Chrome’s microphone permission. Once granted, you can start a search by saying “OK Google” or “Hey Google” while on google.com.

Open Chrome, click the three dots in the top-right corner, and go to Settings > Privacy and security > Site settings > Microphone. Turn on “Sites can ask to use your microphone.” Navigate to google.com and grant the microphone access when the browser asks. Voice search then works directly on the Google search page or a new tab.

On Mac OS X, you may need to grant Chrome microphone permission through System Settings before the site-level toggle works. The mic icon appears in the browser’s address bar once everything is connected.

Adding a Voice Search Shortcut to Chrome on Android

Android users can add a dedicated voice search button directly to the Chrome toolbar, skipping the need to open the Google app first.

Open Chrome, tap the three dots, and go to Settings > Advanced > Toolbar shortcut. Select Voice search. A microphone icon now sits on the toolbar at the top of the browser, giving one-tap access to voice input within Chrome itself.

What to Do When Voice Search or “Hey Google” Stops Working

Voice search generally works or it doesn’t — there are rarely half-working states. When one of the common failures hits, the fix is usually a single setting or permission check.

Microphone permission denied. The most frequent cause. Go to Phone Settings > Apps > Google > Permissions > Microphone and set it to “Allow only while using the app.”

“Hey Google” stops responding. Disable and re-enable the toggle under Settings > Google > Account services > Search assistant and voice > Voice Match. Then retrain the voice model — this clears corrupted voice samples.

Voice search opens Google Assistant instead of search results. This happens when the assistant hijacks the voice intent. Turn off Google Assistant under Settings > Google > Assistant > General to return voice input to plain search.

Cache issues. Clear the Google app’s storage and cache under Settings > Apps > Google > Storage, then restart the phone. This fixes odd behaviors after app updates.

Microphone blocked by debris. A blocked pinhole mic on the bottom of the phone can cause intermittent failure. Clean it gently with a dry toothbrush or compressed air.

Voice Search Troubleshooter: Fix Order to Follow

When voice search simply doesn’t work, run through this sequence. It covers the most common failures in the order they usually occur.

1. Check microphone permission. Phone Settings > Google > Permissions > Microphone must allow use.
2. Verify “Google App” is checked. Google app > Settings > Voice Search > ensure Google App is selected.
3. Re-enable Hey Google. Disable and re-enable in Voice Match, then retrain the voice model.
4. Clear Google app cache. Settings > Apps > Google > Storage > Clear cache. Restart phone.
5. Check default assistant. Settings > Apps > Default apps > Digital assistant > set to Google.
6. Disable Google Assistant temporarily. If voice opens Assistant instead of search, turn off Assistant in its General settings.
7. Clean the microphone pinhole. Use a soft brush to clear any debris blocking the mic.

When each step is completed, the voice search should respond again. If none of these steps work, the issue is likely hardware-related — a failing microphone on the device itself.