Amplifier for wireless communications; Apparatus for wireless transmission of acoustic information; Audio amplifiers; Audio speaker enclosures; Audio speakers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Devices for hands-free use of mobile phones; Electric audio playbac...