Adapter cables for headphones; Athletic equipment, namely, mouth guards; Audio interfaces; Data processing equipment, namely, couplers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Electric door bells; Electrical plugs; Electrical and electronic burglar alarms; Extension cords; Filters for non-medical respiratory masks; Headphones; Headsets for use with computers; High definition multimedia interface cables; Interfaces for compu...