Audio- and video-receivers; Audio-receivers and video-receivers; Chargers for electric batteries; Earphones; Headphones; Inverters; Radios; Smartphones; Sound transmitting apparatus; Step-up transformers; Switches, electric; Video recorders; Wireless electronic scales; Electric switches; Electrical plugs and sockets; Electrical adapters; Electronic key fobs being remote control apparatus; Portable media players; Speaking tubes; Telephone receivers; Transformers; Transmitters of electronic sig...