Accumulators and batteries; Adapter plugs; Apparatus for recording, transmission and reproduction of images; Audio adapter cables; Audio amplifiers; Cable connectors; Calculating machines; Cases for smartphones; Cell phone cases; Computer display screens; Digital audio and video recorders and players; Distribution amplifiers for audio and video signals; Earbuds; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Microcircuits; Microph...