This extension provides Speech to Text functionality. Right now you can search by typing text. It's little time-consuming.
Using this extension.... You just have to click on salesforce search bar and speak here, you will be redirected to search result as salesforce providing.
This app has 4.6 Rating out of 5 in chrome web store with 125+ awesome users. Be the part of this extension.
Good thing to have and quick.
Click on the below button to get this awesome extension.
After Installing the extension refresh or open new salesforce page, click on the search bar. Then it will ask for permission. Here allow it to Use your microphone.