Home theater system brings awesome sound to movies and music with 5.1 channel surround sound. Audio-enhancing technology up-converts your DVD movies to Full-HD 1080p to add more detail to your listening experience. Selectable speaker layout produces ambient surround sound in a variety of speaker configurations to deliver lifelike audio regardless of the shape and size of your room. Wall-mountable speakers make it easy to create customized speaker layouts, even in rooms with space limitations. With USB playback, you can enjoy music, videos and photos directly from your USB devices or external hard drive. Audio return channel lets you connect easily to your TV with a single HDMI cable (sold separately).