The Harman Kardon GPS-310 features a uniquely thin and compact design but is large enough to house a 4" widescreen LCD touchscreen display. It is capable of audio playback and supports MP3 and WMA file formats. You could transfer these files through either the USB or the SD Card inputs. It is also capable of text-to-speech interaction with the driver!
General Features:
4" Widescreen LCD display
Resolution: 480 x 272 pixels
Touchscreen
1-year Sonic Electronix warranty
Navigation Features:
Built-in, precision 16-channel GPS receiver
Over 12 million points of interests (POI)
Operation through on screen touch controls
Fast 2D or 3D navigation
Built-in, detailed and highly accurate TeleAtlas® turn-by-turn database for the U.S. and Canada
Turn-by-turn audio and visual cues, including auto-zooming and fast automated recalculation of directions after a missed turn
Capable of finding shortest route, fastest route, or user selectable avoid specific type of transportation route
Text-to-speech technology allows the unit to announce road or highway names
Media Features
Playback of MP3 and WMA
Play music while navigating
Displays album artwork
ID3 Displays artist, title, and album
Easy, familiar audio controls
Key Features:
SD Card input supports up to 4GB of media files
3.5mm Headphone jack output allows for audio connection to earphones or auxiliary input of your in-dash receiver
Includes car charger, wall charger, USB cable, traffic antenna, dash or windshield mounts, adhesive pad, carrying case, and cleaning kit
USB to PC interface cable for transferring data files (SD Card required)