Loudspeakers; Tweeters; Woofers; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Bass speakers; Digital sound processors; Downloadable free-space optical communication (FSO) software for providing fast communication links in remote locations and delivering broadband communications; Electroacoustic transducers; Loud speaker systems; Loud speakers; ...