loudspeakers, loudspeaker drivers; audio amplifiers; digital signal processors; digital encoders and decoders; audio conditioning circuits; signal conditioning circuits; radio frequency transmission and receiving devices, namely, remote controls, antennae, coaxial cables, microwave links, satellite links, radios, wireless speakers and cordless telephones and answering machines; digital-to-analog converters and analog-to-digital converters; digital audio storage devices, namely, cases, boxes, display cartons, carrying bags, and travel bags for speakers, amplifiers, DVD (digital video discs), and audio compact discs, playback and recording machinery; digital video storage devices, namely, cases, boxes, display cartons, carrying bags, and travel bags for portable display units, liquid crystal displays, portable computers, LCD display panels, television monitors, DVD (digital video discs), and video compact discs; video displays, and digital video signal processing devices, namely, digital and analog signal processors, video cassette players and recorders, remote controls, and computer hardware, firmware, and software to operate such devices; digital video encoders and decoders, compression and decompression circuitry for all forms of digital media devices; circuit and signal compression and decompression devices for global communication network transmission and receiving devices; and software in the nature of utility and driver programs for use with audio and video devices

consultation and design services in connection with product development