Loudspeakers; Battery chargers; Cabinets for loudspeakers; Cases for smartphones; Central processing units (CPU); Data processing equipment, namely, couplers; Downloadable computer operating programs; Downloadable computer software platforms for application development, web hosting, database management; Downloadable electronic game software for use on mobile and cellular phones, handheld computers; Electric door bells; Electro-dynamic apparatus for the remote control of signals; Electronic advertisement boards featuring a neon lamp; Horns for loudspeakers; Integrated circuits; Neon signs; Remote controls for radios, televisions, stereos; Selfie sticks; Signs, luminous; Stands adapted for mobile phones; Traffic-light apparatus