Camcorders; Headphones; Inverters; Smartwatches; Spectacles; Batteries, electric; Battery chargers; Cabinets for loudspeakers; Cases for smartphones; Charging stations for electric vehicles; Electric sockets; Electrical adapters; Global positioning system (GPS) apparatus; Photovoltaic cells; Portable power chargers; Protective films adapted for computer screens; Protective films adapted for smartphones; Relays, electric; Switches, electric; Video baby monitors