The Google Pixel 4 and Pixel 4 XL introduced a new useful feature for those who may be hard of hearing or those who simply love to consume content with captions. Live Caption enabled the ability to transcribe dialogue in real-time not just from TV shows, but from any other audio played the Pixel like your own videos, IG stories, and even memes. Live Caption on the Google Pixel 4 XL The Pixel 2 and 2 XL have both been silently updated to support the Live Caption feature. The latest version of the Device Personalization Services app enables the option for Live Caption in the settings...
Source: https://www.gsmarena.com/google_pixel_2_and_2_xl_updated_to_support_live_caption-news-41058.php