[ Apparatus for wireless transmission of acoustic information; ] Audio-receivers and video-receivers [ ; Cables, electric; Card readers for magnetically encoded cards; Cell phone cases; Computer peripheral devices; Data cables; Data processing equipment, namely, couplers; Electrical and electronic burglar alarms; Electronic chips for the manufacture of integrated circuits; Fibre-optic cables; Headphones; Loudspeakers; Modems; Network routers; Peripheral component interface (PCI) hardware; Per...