Amazon Fire TV Blaster - Parallel Importire TV Blaster is a companion device that works with your Echo and Fire TV devices to add voice control of power, volume, and input switching to your compatible TV, soundbar and receiver. Fire TV Blaster won't work on its own so you'll need the following (sold separately): A compatible Fire TV streaming device Gives you instant access to launch and control your favorite TV shows, movies and more. Any Echo smart speaker or smart display Fire TV Blaster