Roku announces $50 Streaming Stick 4K and $70 Streaming Stick 4K+, which adds a Voice Remote Pro, and Roku OS 10.5 with improved voice support (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch:
Roku announces $50 Streaming Stick 4K and $70 Streaming Stick 4K+, which adds a Voice Remote Pro, and Roku OS 10.5 with improved voice support  —  Weeks after Amazon introduced an updated Fire TV lineup that included, for the first time, its own TVs, Roku today is announcing its own competitive products …