Electron microscopes; Electron multipliers; Electron tubes; Electronic agendas; Electronic book readers; Electronic cables; Electronic calculators; Electronic circuit cards; Electronic circuits; Electronic computers; Electronic desk calculators; Electronic docking stations; Electronic game software for handheld electronic devices; Electronic indicator boards; Electronic integrated circuits; Electronic memories; Electronic metering faucets; Electronic motion sensitive switches; Electronic personal organizer; Electronic plotters; Electronic scoreboards; Electronic signs; Electronic speed controllers; Electronic taximeters; Electronic touch sensitive switches; Electronic warning bells; Speaker enclosures; Wireless indoor and outdoor speakers; Audio speaker enclosures; Audio speakers; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Bass speakers; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; 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; Electric audio playback units with lights and speakers; Loud speaker systems; Loud speakers; Mounts and mounting brackets adapted for audio speakers with swiveling bases therefor; Portable vibration speakers; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Pulse generators for testing electric current; Stands adapted for stereos and audio speakers; Wave reflectors for acoustic speakers, lighting apparatus, and air flow devices; Wireless indoor and outdoor speakers