Computer interfaces, software, computer programs; reading devices for data processing; processors, microprocessors; computer memories; computers; computer peripheral devices

Computerized file management; compilation of information into computer databases; data search in computer files; rental of advertising space; rental of advertising time on communication media; publication of advertising texts; dissemination of advertising matter; on-line advertising on a computer network

headphones; ear pads for headphones; earpieces for remote communication; wireless speaker microphones; cabinets for loudspeakers; loudspeakers; horns for loudspeakers; wearable speakers; portable media players; adapter cables for headphones