3D spectacles; Field-glasses; Adapter plugs; Audio cassette recorders; Backup drives for computers; Bicycle helmets; Cell phone cases; Connecting devices for photographic equipment, namely, cable connectors; Dust masks; Ear phones; Electric light switches; Electronic locks; Electronically-operated door latches; Night vision goggles; Power adapters; Protective films adapted for smartphones; Racks for loudspeakers; USB hubs; Video monitors; Wearable video display monitors