Adapter cables for headphones; Amplifiers; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Audio cables; Audio speakers; Battery chargers; Capacitors; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Converters, electric; Data cables; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones; Electrical plugs and sockets; Electron tubes; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Guitar effects processors; High definition multimedia interface cables; Loudspeakers, headphones, microphones and CD players; Radios; Rectifier tubes; Testing apparatus for testing printed circuit boards; USB charging ports; Vacuum tube replacement devices, namely, solid-state vacuum tube emulators; Vacuum tubes for radios; voltage, amperage, telephone lines, continuity testers