Electronic telecommunications instruments and apparatus; wireless non-stationary communication devices; wireless headsets for helmets used for communicating via mobile phones and intercoms; wireless telecommunications headsets; wireless headsets for helmets for listening to music via MP3 players, and listening to information provided by GPS; apparatus for recording, transmission and reproduction of sound, namely loudspeakers, microphones, telephones and parts and fittings therefor (not included in other classes); headsets for telephones; wireless headsets for use with mobile phones, telephones, personal digital assistants, MP3 players and computers; portable terminals for Internet connection; wireless routers.;