Amplifiers; Antennas; Smartphones; Smartwatches; Amplifiers for wireless communications; Antennas; Antennas for radio, for television; Antennas for wireless communications apparatus; Car antennas; Cellular 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; Distribution amplifiers for audio a...