Microchips; integrated circuits; semi-conductors; single and multiple channel digital-to-analogue and analogue-to-digital converters; power management and signal and data processing devices for portable gaming devices, namely, microchips, integrated circuits and semi-conductors, all with the function of power management; power management and signal and data processing devices for audio devices, namely, microchips, integrated circuits and semi-conductors, all with the function of power management; power management and signal and data processing devices for communications devices, namely, microchips, integrated circuits and semi-conductors, all with the function of power management; mono and stereo audio digital and analogue converters; computer hardware; computer hardware, computer firmware and computer software all for audio enhancing; replacement parts and fittings for all the aforesaid goods

Printed matter, namely, books, newsletters, magazines, printed periodicals, catalogues, brochures, manuals, handbooks, instructional and teaching material; all the foregoing goods in the field of microchips, integrated circuits, semi-conductors, signal and data processing devices, signal and data acquisition devices, analogue and digital interface devices, analogue and digital imaging devices, single and multiple channel digital-to-analogue and analogue-to-digital converters, power management and signal and data processing devices for portable gaming devices, power management and signal and data processing devices for audio devices, power management and signal and data processing devices for communications devices, mono and stereo audio digital and analogue converters, audio enhancing technologies, computer software, firmware and hardware and parts and fittings for all the aforesaid goods