Harman/Kardon offers the Guide + Play GPS-500 which is a GPS navigation and entertainment system. The Guide + Play GPS-500 has a 4-inch WQVGA touchscreen display, and the integrated Music player can play the MP3, AAC and WMA music formats. You can also enjoy your favorite movie with the video player. The video player of GPS-500 supports MPEG4 as well as WMV9 videos.
The Harman/Kardon Guide + Play GPS-500 is priced at $399.99 USD.