Using your Xfinity voice control remote is the easiest way to turn Xfinity closed captioning on or off. You'll use your Xfinity voice remote no matter what option you choose.

Xfinity Flex comes with an Internet-connected, 4K UHD streaming TV device, the award-winning Xfinity Voice Remote, a redesigned guide, and more than 10,000 free movies and TV shows.

At CES, Comcast announced that it would offer a firmware update turning its gateway devices into smart hubs. Now it has announced new home automation commands for its X1 voice remote.

The Large Button Voice Remote, which is available to X1 and Flex customers at no additional cost, combines Comcast’s voice control technology with industry-first advancements in accessible hardware ...