Audio- and video-receivers; Camera hardware systems for IP (Internet protocol) video surveillance; Computer cameras; Computer peripheral apparatus; Conference phones; 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; IP (Internet protocol) cameras; Loudspeakers, headphones, microphones and CD playe...