Boom boxes; Earphones; Electric door bells; Electrical adapters; Electrical switches; Global positioning system (GPS) apparatus; Kilometer recorders for vehicles; Liquid crystal display (LCD) projectors; Memory expansion cards; Monocles; Mounting devices for cameras and monitors; Smart watches; Spectacles; Sport whistles; Swim goggles; Video baby monitors; Videocameras; Wireless charging pads for smartphones; Eye glasses; Sun glasses