Install the extension: https://chrome.google.com/webstore/detail/chromevox-classic-extensi/kgejglhpjiefppelpmljglcjbhoiplfn?hl=en-US
Learn more about ChromeVox Next https://www.youtube.com/watch?v=NyuuK7tB9fM&index=12&list=PL5aqr5w5fRe7QWzXhqxrilIVduWEmLHM2