Patent 7178929 was granted and assigned to Bbc International Llc on February, 2007 by the United States Patent and Trademark Office.
A system for producing sound and light includes a shoe or other article of footwear having multiple sources of light and at least one loudspeaker, and a unit located remotely from the shoe which is operative to transmit an RF signal to a receiver within the shoe causing the loudspeaker to sound.