Amazon has their Fire TV Stick with Alexa Voice Remote (current generation) for $29.99 (regularly $39.99) and the 4K model for $39.99 (regularly $49.99) with Free Shipping for a limited time.
Amazon Fire TV Stick connects your HDTV to a world of online entertainment, letting you stream over 300,000 movies and TV shows in 4K Ultra HD, 1080p, or 720p. Use the included Alexa Voice Remote to easily find the content you love with universal search across more than 140 channels and apps, or discover something new with personal recommendations right on the home screen. The 4K model offers picture quality up to 4K Ultra HD with support for HDR, HDR 10, HDR10+, HLG, Dolby Vision.