Electric accumulators for vehicles; sound alarms; sound amplifying apparatus; amplifiers; electrical adapters; acoustic (sound) alarms; GPS tracking and locating devices; speaking tubes; coaxial cables; fiber-optic cables; electric cables; rearview cameras for vehicles; video screens; audio receivers; video receivers; loudspeakers; audio speakers; tweeters; bass speakers; woofers; loudspeaker systems; ultra-low frequency loudspeakers for vehicles; speakers for portable multimedia players; earphones; acoustic headphones; music headphones; stereo headphones; sound recording apparatus; sound reproduction apparatus; apparatus for reproducing sound; sound recording, transmission and reproduction apparatus; electric cables for the transmission of sound and images; cables for batteries; electric wires and cables; cables for the transmission of sound and images; electric cables for the transmission of sounds and images; loudspeakers; stereo equipment for automobiles; digital audio processors; battery charging devices for motor vehicles; MP3 players; MP4 players; digital audio players; audio cassette players; combined video recorder and player equipment; audio cassette and compact disc players; stereo amplifier apparatus; sound mixers with amplifiers; sound mixers with integrated amplifiers; audio recorders; portable audio equipment; audio and video receivers; software for controlling the operation of audio and video devices; audio equalizer apparatus; batteries for vehicles; batteries; cables and wires, electrical conductors and electrical connection fittings therefor; electrical fuses; electric cables and wires; electric wires and cables; sound equalizers and crossover cables; cable connectors; electrical connectors; loudspeakers with built-in amplifiers; signal processors for audio loudspeakers; electronic products for the manipulation of frequency, time, and amplitude characteristics of audio signals, namely, audio processors; stereos for vehicles; stereo amplifiers; stereo receivers; audio equipment for vehicles, specifically, stereos, loudspeakers, amplifiers, equalizers, crossovers and loudspeaker housings; audio amplifiers; graphic equalizers; headphones for listening to music