Aerials; Cabinets for loudspeakers; Ear phones; Electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware, and computer operating software; Global positioning system (GPS) apparatus; Headphones; Megaphones; Portable media players; Video monitors; Wireless speakers