MP3 players; DVD players; DVD recorders; apparatus for data storage; apparatus for the storage of data; cards bearing data for use in data storage apparatus; computer storage apparatus; data storage devices; data storage discs; data storage machines; data storage media (other than paper) for recording computer programs; photographic storage devices; colour monitors; computer monitors; television monitors; apparatus for television; digital televisions; high definition televisions; liquid crystal display (LCD) televisions; audio transmitter units; radio-frequency transmitter; audio speakers; audio speakers for automobiles; car speakers; speakers for computers; speakers for record players; earphones (other than hearing aids for the deaf); earphones for recording apparatus; cameras; radio receiving apparatus incorporating sound recording apparatus; radio receiving apparatus incorporating sound reproducing apparatus; radio transmitters for navigational use; radio transmitting apparatus; computer disc drives; computer graphics apparatus; computer hardware; computers; bar code printers (apparatus); colour hard copy printers; computer printers; audio players; digital audio players; disc players; record players; sound players; video players; battery chargers; electric battery chargers; power supply devices for battery chargers; battery adaptors; electrical power adaptors; travel adaptors for electric plugs