Compact disc players for automobiles; compact disc players; digital audio players; record players; personal stereos; tape cassette players for automobiles; tape cassette players; mini disc players for automobiles, namely, audio disc players for automobiles; mini disc players, namely, audio disc players; tape recorders; sound recording apparatus, namely, audio-frequency apparatus, namely, frequency meters, audio mixers; antennas; amplifiers for automobiles; amplifiers; earphones; headphones; l...