9 MP3 players; MP3 recorders; DVD players; DVD recorders; home theater systems comprised one or more of the following-- DVD players, DVD recorders, amplifiers, speakers, digital video recorders, subwoofers and loudspeakers; speaker systems comprised of one or more of the following-- amplifiers, radios, CD players, MP3 players, MP3 recorders, speakers, subwoofers and loudspeakers; digital cameras