[Class : 9] Audio Equipment; Audio Apparatus; Audio Electronic Apparatus; Audio Processing Apparatus; Audio Frequency Apparatus; Frequency Meters; Optical Frequency Metrology Devices; Audio Amplifiers; Audio Recordings; Loudspeakers; Loudspeaker Systems; Audio Players; Electronic Audio/Video Signal Distribution Systems; Portable Sound Reproducing Apparatus; Amplifiers; Apparatus For The Reproduction Of Sound; Apparatus For Recording Sound; Monitors; Monitoring Instruments; Equalisers [Audio Apparatus]; Sound Level Meters; High Fidelity Apparatus; High Fidelity Audio Apparatus; Hi Fi Sound Systems; Circuitry For Equalisers; Circuitry For High Fidelity Apparatus; Circuitry To Control And Improve Audio Equipment Sound Quality; Measuring, Counting, Alignment And Calibrating Instruments; Testing And Quality Control Devices; Calibrators; Calibrating Apparatus; Control Amplifiers; Automatic Control Apparatus; Network Controlling Apparatus; Electronic Control Systems; Voice Processing Systems; Headphones; Remote Controls; Software; Application Software; Software And Applications For Mobile Devices; Testing Software; Computer Programmes [Programs], Recorded; Computer Programs [Downloadable Software]; Computer Software Applications, Downloadable; Software And Circuitry For Equalizers; Software And Circuitry For High Fidelity Apparatus; Software And Circuitry To Control And Improve Audio Equipment Sound Quality; 3d Animation Software; Video Based Modeling And Simulation Software.[Class : 42] Testing, Authentication And Quality Control; Consultancy Relating To Quality Control; Design Services; Research Services; Product Development; Provision Of Information Relating To Scientific Research; Software As A Service [Saas]; Web Based Calculation Software As A Service; Computer Software Rental; Providing Temporary Use Of Web Based Software; Providing Temporary Use Of Online Non Downloadable Software; Providing Temporary Use Of Non Downloadable Software Applications Accessible Via A Web Site; Design And Development Of Computer Software For Evaluation And Calculation Of Data.