Apparatus for the recording, transmission and reproduction of sound, including speakers, microphones, telephones as well as parts and accessories hereto (not included in other classes), headsets for telephones; headphones and headsets both corded and wireless; hands-free communication apparatus and equipment for call centers, offices and personal computers; hands-free communication apparatus and equipment for mobile telephones; hands-free telephones and equipment interface solutions, hands-free communication apparatus for the reproduction of speech and music from mobile telephones and from computers both corded and wireless; parts (not included in other classes), for headsets and controls for computers, recorded computer programs, computer games
Electrical and Scientific Apparatus