Educational services, namely, providing educational speakers in the field of engineering; Publication of books, of magazines, of journals, of newspapers, of periodicals, of catalogs, of brochures

Batteries and battery chargers; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Data cables; Earphones and headphones; Electronic apparatus, namely, electronic display boards, plasma display boards, electronic display screens; Loudspeakers, headphones, microphones and CD playe...