Satellite navigational apparatus; Portable media players; Megaphones; Cabinets for loudspeakers; Earphones (other than hearing aids for the deaf); Wires, electric; Transformers (electricity); Plugs (electric); Sunglasses; Humanoid robots with artificial intelligence; Audio interfaces; Cables, electric; Copper wire, insulated; Fibre optic cables; Junction boxes (electricity); Transistors (electronic); Couplings, electric; Optical fibres (light conducting filaments)