The 6.5" Bluetooth Sound System with RGB features marine-grade speakers with high-performance tweeters, powered by a built-in high-power Class-D amplifier. RGB Illumination allows for multiple color options and is controlled with a wireless RF remote. 3.5mm Aux input compatible with smartphones and MP3 Players. Control the action with your smartphone or MP3 player. Easy Pairing with Auto Re-connect.. Bluetooth audio streaming allows you to play music from your favorite app like Spotify or Pandora wirelessly. Plug-and-play installation. Includes four heavy-duty Velcro straps for multiple mounting options. Frequency Response 45Hz - 22kHz. ATV65RGB