Description: Apparatus and instruments for measuring and checking sound waves, sound and audio signals, namely, digital signal processors, sound and/or audio equalizers, analyzers and processors, surround sound systems, sound level meters, sound mixers, electronic frequency converters for sound velocity, sound and/or audio amplifiers, cables and fibers to check sound and/or audio; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, jacks, plugs, connectors and electrical conduits; apparatus for recording, transmission and reproduction of sound and/or images, namely, headphones, headsets, microphones, loudspeakers, audio earpieces, stereo sound reproducers, multimedia equipment, namely, in-flight entertainment systems comprising media servers, AM/FM radio, satellite radio, CD, MP3 and DVD players, intercoms, LCD displays, seat distribution units, audio and video transmitters, receivers and connectors, and peripherals, audio spacialisation, and signal processing equipment, portable music players and telephones and mobile telephones; software used for the instrumentation of signaling, checking, and manipulations of sound waves, sound, image and audio signals; data processors; computers; sound equipment, namely, amplifiers, graphic equalizers and sound cards for computers; software for signal processing equipment; software for recording, transmission and reproduction of sound and/or images including software for active noise cancellation, active noise reduction and sound masking for use in the production and reproduction of music, home and portable audio reproduction and scientific and industrial audio production and reproduction | Wholesale distributorship services, retail store services and online retail store services featuring apparatus for recording, transmission and reproduction of sound and/or images, headphones, sound equipment, software relating to recording, transmission and reproduction of sound and/or images, and noise cancellation technology products including parts, fittings and accessories; business advisory, consultancy and management services relating to the foregoing; product demonstration services; business merchandising display services; all of the foregoing also available online and via the internet | Product development, design, research, analysis, and testing services relating to apparatus for recording, transmission and reproduction of sound and/or images, headphones, sound equipment, software relating to recording, transmission and reproduction of sound and/or images, and noise cancellation technology products including parts, fittings and accessories; advisory, consultancy services relating to the foregoing; all of the foregoing also available online and via the internet
