Radiotelephony sets; USB flash drives; Connections for electric lines; Identification threads for electric wires; Transmitters of electronic signals; Audio and video receivers; Navigational instruments; Navigation apparatus for vehicles (on-board computers); Computer peripheral devices; Smartphones; Cases for smartphones; Interfaces (for computers); Bags adapted for laptops; Portable media players; Loudspeakers; Horns for loudspeakers; Cabinets for loudspeakers; Protective helmets; Batteries, electric; Battery chargers; Electric door bells; Walkie-talkies; Answering machines; Distribution boards (electricity); Video telephones; Baby monitors; Intercommunication apparatus; Cell phone straps