Fire TV Stick 4K Ultra HD with Alexa Voice Remote 2021 release Cinematic experience, watch in vibrant 4K Ultra HD with support for Dolby Vision, HDR and HDR10+. Home cinema audio with Dolby Atmos: feel scenes come to life with support for immersive Dolby Atmos audio on selected titles with compatible home audio systems. Actual on-remote app buttons and available app content may vary.
