Harman/Kardon GPS-310NA

The Harman/Kardon GPS-310NA is one of three “Guide + Play” automobile GPS receivers (GPS-310NA, GPS-510NA, GPS-810NA) introduced in October 2007. As the base unit in the series, the GPS-310NA includes 2GB of internal memory, SD/SDHC memory card expansion options, and a 4” WQVGA touschreen display.

Featured on the receiver is integrated text-to-speech technology, which provides spoken identification of road and highway names. Additional features include millions of points of interest, support for MP3 and WMA music formats, and a USB interface for connecting to a Windows or Macintosh computer.