electric door bells; eyeglasses, sunglasses and contact lenses; digital photo frames; distance and dimension measuring instruments; covers for cell phones; cinematographic apparatus and instruments; computer peripheral devices; detecting apparatus; cell phone holders; audiovisual apparatus; battery charge devices; photovoltaic cells and modules; home theatre systems; scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; smartwatches; safety, security, protection and signalling devices; USB hardware; electric storage batteries; wireless chargers; wireless computer peripherals