Antennas for wireless communication apparatus; Apparatus for information transmission; Apparatus for use in digital communication transmission; Audio and video receivers; Cameras; Apparatus for recording video; Video recorders; Data transmission cables; Sport glasses (eye glasses); Spectacles (glasses); Global positioning system (GPS) apparatus; Headphones; Laptop computers; Loudspeakers; Apparatus for network communication; Portable media players; Electric power supplies for electronic apparatus; Smartphones; Tablet computers; Video monitors; Computer peripheral devices; Computer hardware; Battery chargers; Batteries, electric