designing custom piearcings techno-jewelry for the largest pop star in the world was an incredible opportunity. katy's glamorous sense of style is simply unmatched. piearcings celebrated her unique aesthetic with delicate matching custom earring sets in both solid gold and sterling silver, replete with diamonds and precious colored gemstones. katy's piearcings sparkle nearly as brightly as she does, while providing studio-quality audio directly into her own golden ears. to ensure her music never sounded better, katy's custom piearcings feature sonion ultra-high-end audio transducers, widely regarded as the finest in the world. and like all piearcings computerized in-ear monitors, katy's piearcings are capable of remotely controlling her smart phone and apps so she can make calls, add music to her playlist, and even post updates automatically to facebook or twitter--right from her ears.