Batteries and battery chargers; Computer hardware and peripherals therefor; Computer hardware, namely, wireless network repeaters; 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; Earphones and headphones; Protective covers and cases for cell phones, laptops and portable media players; Research la...