Intercoms; Alarm bells, electric; Audio mixers; Battery chargers; Battery charging devices for motor vehicles; Chargers for smartphones; Data cables; Digital door locks; Earphones; Electronic collars to train animals; Electronic sound pickup for guitars and basses; Fiber optics; Flashlights for use in photography; Optical cables; Photography darkroom lamps; Photography projectors; Rechargeable batteries; Solar panels for the production of electricity; USB cables; Wireless chargers