Apparatus for the recording, transmission and reproduction of sound, including speakers, microphones, telephones as well as parts and accessories, namely speakerphones and headphones for automobiles; headsets for telephones; corded and wireless headphones and headsets for computers, telephones, and mobile telephones; hands-free communication apparatus and equipment, namely, headphones and speakerphones for call centers, offices and personal computers; hands-free communication apparatus and equipment, namely, headphones and ear phones for mobile telephones; hands-free telephones and equipment interface solutions, namely, electronic display interfaces and graphical user interface software, hands-free communication apparatus for the reproduction of speech and music from mobile telephones and from computers both corded and wireless; parts for headsets and wireless controls for computers; recorded computer programs for wireless telecommunications devices, computer and video game software
Electrical and Scientific Apparatus