Audio and video recordings featuring music and artistic performances; Audio and visual headsets for use in playing video games; Audio-receivers and video-receivers; Audio-video receivers; Blank CD-ROMs for sound or video recording; Building security systems comprising software and hardware for providing picture, video, alarm status, building plans, and other information to a remote station; Camera stability accessory, namely, a support arm, vest and sled for film and video cameras to absorb shaking moves while shooting; Children's video tapes; Cleaning discs for cleaning the lens of optical disc drives used in computers and digital video recorders; Computer software for use in the encryption and decryption of digital files, including audio, video, text, binary, still images, graphics and multimedia files; Computer software for use in the safeguarding of digital files, including audio, video, text, binary, still images, graphics and multimedia files; Computer software to control and improve computer and audio equipment sound quality; Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Digital audio and video recorders and players; Digital audio players; Digital audio tape players; Digital audio tape recorders