9 Data processing apparatus and data processing equipment, and accessories, namely, computer peripherals; audiovisual apparatus, namely, audio visual receivers; audio apparatus, namely, audio receivers; communications equipment, namely, communications computers and communications servers; electroacoustic transducers; noise cancelling headphones; earbuds; earphones for cellular telephones; ear pads for headphones; in-ear headphones; wireless headphones; wireless headsets for telephones; headphones; personal headphones for sound transmitting apparatuses; music headphones; stereo headphones; head sets for use with computers; headsets for mobile telephones; virtual reality headsets; ear plugs for divers; parts and fittings for audio apparatus, namely, audio cables and cable connectors; ear monitor headphones; ear pads for earbuds; ear moulds being structural parts of earbuds; ear adapters being structural parts of earbuds; dynamic headphones; earphones; parts and accessories for electroacoustic converters and headphones, namely, ear pads; electric and electronic measuring apparatus, signalling apparatus, checking and supervision apparatus, measurement instruments, signal instruments, control instruments, included in this class, namely, voltmeters, emergency signal transmitters, electric sensors, resistance measuring instruments, signal processors and electrical controllers; electrical apparatus and instruments for electro-acoustics and parts therefor, namely, acoustic amplifiers and structural parts therefor; ear plugs to protect the ear from water and humidity, namely, ear plugs for divers; downloadable computer software for assisting in the design of moulded components; downloadable computer software for assisting in the design of moulds; downloadable computer software for assistance in the construction of three dimensional printers; structural parts for all the aforesaid goods