Apparatus for recording, transmission or reproduction of sound; magnetic data carriers, data processing equipment and computers; earphones, headphones; headset for telephones; personal listening devices; headset applications; computer software for controlling the operation of headsets for telephones, earphones, headphones, personal listening devices; transmitters; audio receivers; apparatus for reproduction of sound to hearing aids; apparatus for transmission of sound to hearing aids; amplifiers; wireless communication devices; computer software for wireless network communications; parts, components, fittings and accessories for any or all of the aforesaid goods in this class.

Medical apparatus and instruments; hearing aid instruments.