The portable Sound of Music™ audio panel is a stainless steel panel that can virtually be mounted to any indoor or outdoor surface. It features a marine-grade stereo system with built-in iPod controls that conveniently charge and operate your iPod or iPhone; two 4-inch, 72-watt weatherproof speakers; and a state-of-the-art remote control. The iPod dock transmits radiofrequency audio to a high-output, high-range speaker system. It also features a large IC-FM tuner with improved reception and an additional auxiliary port for other MP3 systems.