Headphones; Smartglasses; Audio speakers; 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, cell phones; Converters for electric plugs; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Fitted protective skins comprised of rubber for covering drive-thru communication headse...