CAROL

Microphones; megaphones; speaker microphones; radio transmitters; radio receivers; electrical cables for telegraphs; loudspeakers; headphones; earphones; amplifiers; covers for microphones; computer software for audio, video and image processing for use in media management; acoustic membranes; microphone stands; karaoke machines; musical juke boxes; portable media players; audio-visual teaching apparatus namely, compact disc players, multimedia projectors, computer hardware; video conferencing apparatus, namely, computer monitors, projection screens and digital telephones