The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers. (* Music services vary by region) Easy Control Liberate your listening experience and take back control via a simple downloadable remote app. Please contact Samsung(Customer Contact Center or Website) if you are having problems operating Multiroom Speaker or Multiroom Audio App. - Website : www.samsung.com/support