Audio and video recordings about tennis; Audio and video recordings featuring music and artistic performances; Audio headphones; Audio-video receivers; Bags and cases specially adapted for holding or carrying portable telephones and telephone equipment and accessories; Battery cases; Beeper carrying cases; Camera cases; Car video recorders; Carrying cases and containers for contact lenses; Carrying cases for cell phones; CD cases; Combination video players and recorders; Component video cables; Computer hardware and computer software programs for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer software for controlling the operation of audio and video devices; 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; Earphones and headphones; Headphones; Headphones including attached lanyard; Loudspeakers, headphones, microphones and CD players; Music headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Stereo headphones