Compatible with Fire TV Omni Series, Fire TV Omni QLED Series, and Fire TV 4-Series smart TVs only. Not compatible with most Fire TV streaming media players or other smart TVs. Use voice commands to find, launch, and control content, check the weather, get sports scores, and more. Dedicated power, volume, and mute buttons control compatible soundbars and speakers. Quick-access preset app buttons let you reach favorite content instantly. Subscriptions may be required for some services.