3D spectacles; Battery chargers; Cabinets for loudspeakers; Computer keyboards; Computer memory devices; Computer mouse; Converters for electric plugs; Covers for smartphones; Earphones and headphones; In-car telephone handset cradles; Stands adapted for mobile phones; Telephone receivers; Transmitters of electronic signals; Wireless speakers; Blank USB flash drives; Data processing equipment, namely, couplers; Rotating lights; Traffic-light apparatus