Alarm monitoring systems; Batteries; Camcorders; Cell phone battery chargers; Cell phone covers; Data processing equipment, namely, couplers; Earphones; Electric wires and cables; Electronic chips for the manufacture of integrated circuits; Glass covered with an electrical conductor; Headphones; Headsets for mobile telephones; Light emitting diodes (LEDs); Loudspeakers; Notebook computers; Optical glasses; Telephone receivers; Transformers; Electrical inductors; Slide projectors