Pandora Media, Inc. provides an internet radio service in the United States, Australia and New Zealand. It offers a personalized experience for listeners to listen radio on smartphones, tablets, computers, car audio systems, and Internet-connected devices. Its also offers service through the Free Service and Pandora One models. The Free Service is advertising-supported and allows listeners access to music and comedy catalogs and personalized playlist generating system for free across all of the Pandora delivery platforms. The Pandora One covers paid subscription service without any advertising. The company was founded by Timothy Westergren and Jon Kraft in January 2000 and is headquartered in Oakland, CA.