(Based on Use) Headphones; Amplifiers; Computer keyboard keycaps; Audio cables; 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 (Based on Intent to Use) Digital to analog converters (DACs); Audio speakers; Earphones; In-ear monitors not for medical purposes; Turntables being record players; Turntables being record player parts; Turntable slipmats; Electrical phonograph record turntable cartridges; Mechanical computer keyboards; Mechanical computer keyboard switches; Computer cables; Vacuum tubes for radios; Loudspeaker cabinets; Computer peripheral devices; Portable media players; Digital audio players; Cables, electric; Integrated circuits; Data processing equipment; Sound transmitting apparatus; Record players; Loud speakers; Downloadable computer software for manipulating digital audio information for use in audio media applications; Downloadable software to control and improve audio equipment sound quality; Downloadable computer software for controlling the operation of audio and video devices; Downloadable music-composition software