The VAIL Cast speaker universal streaming amplifier allows you to power up your speakers while using your favorite streaming services. Whether you use Echo Dot, Google Assistant, Chromecast BuiltIn, Deezer, Beyond Pod, Apple AirPlay 2, Amazon Alexa, Siri, Apple Music, Plex, TuneIn, iHeart Radio, Videostream, NPR One, Tidal, Musixmatch, Youtube Music, Pandora, SiriusXM, Google Play, Spotify, Amazon Music, 7digital, Napster, LiveXLive, Audible, DLNA, plus IR Learning, Bluetooth, WiFi, Ethernet, Analog and Optical Input. VAIL Cast or VAIL Amp 3 are the solutions for all your universal streaming amplifier or voice-controlled home audio needs. Great for the living room, bathroom, kitchen, playroom, entertainment room, and also for your outdoor areas like patio surround sound or garden. Whole-home audio should be this easy!