Roku announced its Streaming Stick 4K, a $49.99 device that is faster with better sound integration than the popular Streaming Stick+ it replaces. Available next month, the Streaming Stick 4K offers a boot speed that’s about 30 percent faster, with a new long-range Wi-Fi receiver that boosts it up to twice as fast. It features Dolby Vision HDR, dynamically adjusting contrast frame-by-frame and adds the ability to create 5.1 surround sound. The new model also comes with a push-to-talk voice remote. Those who prefer hands-free can upgrade to the $69.99 Streaming Stick 4K+. Continue reading Roku Streaming Stick 4K Touts Faster Speed and Dolby HDR