Eco home, solar home, recreational vehicle home and marine electronic entertainment systems comprising video screens, DVD players, speakers, subwoofers and tweeters, TV and AM/FM antennas, amplifiers, electric power supplies, electric battery chargers comprising power connections, battery and DC to AC power inverters sold as a unit therewith; music systems comprising video screens, DVD players, speakers, subwoofers and tweeters, TV and AM/FM antennas, amplifiers, electric power supplies, electric battery chargers comprising power connections, battery and DC to AC power inverters sold as a unit therewith that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles; loudspeaker systems; earphones, headphones, microphones, power amplifiers, recorders, tuners, record players, tape recorders, transceivers, DVD players and recorders that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles; compact disc players; LCD and plasma type monitors and televisions; apparatus for the recording and reproduction of audio and video that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles; eco home, solar home, recreational vehicle home and marine theatre systems comprising video screens, DVD players, speakers, subwoofers and tweeters, TV and AM/FM antennas, amplifiers, electric power supplies, electric battery chargers comprising power connections, battery and DC to AC power inverters sold as a unit therewith; video disc players that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles; video disc players that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles; computer hardware and accessories that are specially adapted for marine use and use in eco homes, solar homes, and recreational vehicles, namely, keyboards, printers, monitors, sound systems comprising video screens, DVD players, speakers, subwoofers and tweeters, TV and AM/FM antennas, amplifiers, electric power supplies, electric battery chargers comprising power connections, battery and DC to AC power inverters sold as a unit therewith, and batteries