Roku Streaming Stick 4K adds Dolby Vision, better connectivity

At the tail end of 2021, Roku has a new Roku Streaming Stick 4K made for the masses to access smart streaming content on their big-screen TV. The Roku Streaming Stick 4K will appear in stores and online alongside the Roku Streaming Stick 4K+, a device which is very similar to the 4K, but adds the Roku Voice Remote Pro …