HEOS is a wireless music system that allows you to control all your music seamlessly from anywhere in your room, requiring one or more HEOS speakers and the free app. It provides access to all your music, multiple users and room personalisation. With HEOS you have all the options necessary to access all the music sources you desire, streaming from companies such as Spotify, Deezer, TIDAL, Napster, TuneIn, SoundCloud and Mood Mix, all controlled directly from your smart phone, tablet or USB drive.