Connects to any existing stereo or home theatre system to stream music wirelessly;Uses your home Wi-Fi network or Bluetooth devices for easy access to Spotify, Pandora and Amazon music;Easily expands with other Sound Touch speakers to stream music throughout your home;Easy setup, and includes cables for 3.5mm mini-stereo, RCA or digital optical interfaces;Sound touch app makes it easy to control your music through your phone or tablet, and even easier with Saved pre-sets