This blaster allows voice control for power, volume, and input switching on compatible devices. It requires a Fire TV Stick Lite, Fire TV Stick (2nd Gen and later) with Alexa Voice Remote, Fire TV Stick 4K, or Fire TV (3rd Gen) and any Echo smart speaker or display. Use voice commands to switch between HDMI inputs and to cable or satellite. Price drops from $34.99 to $14.99. Free shipping for Prime or on orders over $35.