SQUAREHEAD

Apparatus and instruments for recording, transmission, processing and reproduction of sound or images; apparatus and instruments for filtering of sound and images, namely, sound filters made of cloth for radio apparatus; microphones; audio systems composed by one or several microphones and one or several cameras; processing units for sound or images; electric cables, stands and suspensions in the nature of mounts for microphones and cameras

Installation and repair services relating to audio and video systems

Scientific and technological services and research and design relating thereto, namely, research and development of new products for others in the field of camera and microphone systems; industrial analysis and research services relating to the development of sound and image systems; design and development of computer and computer programs for recording and processing of sound and images; design and development of microphones, microphone arrays, cameras and camera systems, including hardware and software for these goods; consulting services related to development of sound and image systems