https://thenextweb.com/politics/2019/11/13/where-to-watch-the-trump-impeachment-hearings/

The impeachment inquiry hearings of US President Donald Trump start soon, and for the first time in the history of such things these hearings will be available to stream online. Here’s where and how you can watch the event streamed live.

Given this is an event of extreme public interest, it’ll be streamed by multiple sources. C-SPAN has a special landing page just for the impeachment, where it’ll stream the event live. PBS Newshour will also have a livestream from its YouTube channel: