Blue Octave Home B53 5.1 Surround Sound with LED lights and Bluetooth Home Entertainment System Power Rating: 800 Watts RMS System Power Frequency Response: 20Hz - 20KHz Bluetooth, SD Card and Flash Drive MP3 Player 5 Discrete Independent Channel Input/Output for true surround sound Magnetically Shielded Speakers with Computerized Enclosure Design Plug and Play Connections