Acoustic conduits; Acoustic couplers; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Audio- and video-receivers; Blank audio tapes; Blank USB flash drives; Blank video cassettes; Cabinets for loudspeakers; Capacitors; Cards with integrated circuits; Cassette players; Central processing units (CPU); Chip card readers; Commutators; Compact disc players; Computer hardware and software, for use with medical patient monitoring equipment, for receiving, processing, transmitting and displaying data; Computer peripheral devices; Computer hardware; Computer memory devices; Computer monitors; Computer networking hardware; Computers; Condensers; Connections for electric lines; Connections, electric; Contacts, electric; Converters; Converters for electric plugs; Data processing apparatus; Data processing equipment, namely, couplers; Digital photo frames; Disk drives for computers; Ear buds; Electric connections and connectors; Electric junction boxes; Electric transformers; Electrical pickups for use with musical instruments; Electricity conduits; Electronic pens; Electronic sound pickup for guitars and basses; Headphones; Horns for loudspeakers; Interfaces for computers; Juke boxes, musical; Loudspeakers; Megaphones; Microprocessors; Personal stereos; Pickups; Pocket calculators; Portable computers; Portable media players; Radios; Record players; Recording and playing devices for sound and image carriers; Rheostats; Semiconductor devices; Sound recorded magnetic cards, sheets and tapes; Sound recording apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Tape recorders; Tone arms for record players; Wire connectors; Blank integrated circuit cards; Blank smart cards; Electric couplings; Electric power converters; Electrical plugs and sockets; Encoded key cards; Musical sound recordings; Portable radios