(display mirroring with Fire tablet) Supported: Far-field Alexa control Hands-free voice control: Supported only through linked Echo device: Near-field Alexa control Mic button on remote: Supported: ok 4K Fire TV Edition is a new generation of television featuring the Fire TV experience built-in and including a Voice Remote with Alexa. With …
https://developer.amazon.com/docs/fire-tv/device-specifications-fire-tv-edition-smart-tv.html