Audio speakers for computers; audio speakers for stereos; stereo housing, namely, stands specially adapted for stereos and audio speakers; megaphones; megaphone stands; earphones; microphones; safety goggles for computer terminals; radios; amplifiers; racks for amplifiers; stereo amplifiers; audio amplifiers for computer; accumulator boxes; and battery boxes

supply chain management and consultation for others, namely, supply chain management and consultation for the electric and electronic components industries