The Polk Omni A1 is a high performance speaker amplifier designed to wirelessly (on your Wi-Fi network) stream music to your favorite speakers. Through your iOS or Android smartphone or tablet stream your favorite music services, Internet radio stations, and music libraries on DLNA enabled devices wirelessly to your existing speakers. Simply connect your speakers" wires to the binding ports on the back of the A1, download the Polk App, and follow the easy setup instructions. Stream the popular online music services including Pandora and Songza with more music services being announced later this year (KKBox, QQMusic and Deeper are also available in select countries). Compatible with any passive speaker. Start with one Omni wireless music system product and add more anytime. Polk Omni: The First Great-Sounding Wireless Music System. All your music anywhere in your home.