radios; car radios; magnetic tape recorders; combined magnetic tape recorders/radios for motor vehicles and watercraft; antennas for motor vehicles and watercraft; loudspeakers; audio amplifiers; sound reverberation devices; loudspeaker diffusers; voltage transformers; voltage feeders and dividers; condensers; capacitors; filters for electrical capacitors; sound mixers; antenna extension cables; loudspeaker connection cables; connectors for antennas and loudspeakers; masking covers; moldings and front covers for car radios; car radio consoles with or without loudspeakers; panels and under-panels for mounting car radios on motor vehicles and watercraft; panels with housings for mounting loudspeakers on motor vehicles and watercraft; car radio and loudspeaker casings; housings and cases for magnetic tapes