[ Audio-receivers and video-receivers; ] Audio circuit boards; [ Battery chargers; Binoculars; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, mobile telephones; Computer keyboards; ] Connections for electric lines; Digital to analog converters (DACs); [ Electric junction boxes; ] Electrical adapters; Electronic cables; Fiber opti...