Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Bone conduction earphones; Camera flashes; 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; Endoscopic equipment for industrial purposes; Flashlamps for cameras; Noise cancelling headphones; PC ...