poco uso, responde a comandos de voz, tiene Bluetooth, incluye montura de cristal, cable y estucheLess than 9 mm thick - about the same as a standard #2 pencilFull glass 4.3" diagonal multi-touch displayDual orientation capabilities allow you to use the nüvi 3790T either horizontally or verticallyInnovative speech recognition let's you control your nüvi with your voice — allowing you to keep both hands on the wheeBluetooth compatible with a built-in microphone and speaker