R ROCKVILLE

Car video monitors, namely, [ headrest monitors, flip down monitors ], sunvisor monitors, in-dash monitors; Speakers; Amplifiers; Subwoofers; [ DVD players; ] Video and Audio electric wires; [ CD players; ] Electronic sound mixing, processing and synthesizing apparatus; Microphones; [ Subwoofers; ]Headphones; Karaoke players, Sound recording apparatus [ ; Global positioning systems ]