Roadshow editors pick the products and services we write about. When you buy through our links, we may get a commission.

Harman Kardon Guide + Play GPS-500

Harman Kardon is best known in the automotive world for its audio equipment, but the company has taken a leap into the crowded world of portable GPS devices with the unveiling of its Guide + Play GPS-500. In addition to its wayfaring duties, the GPS-500 can be used as a multimedia player, with support for a range of digital audio and video formats.