Garmin Nuvi 660 provides Zumo text-to-speech directions, which means you will hear a particular street name, and because it has integrated Bluetooth GPS, you can have a distributed audio to a Bluetooth headset. Of course, you also can make and receive calls and there is stereo Bluetooth (A2DP) support. Price Garmin Nuvi 660 for $750.
Garmin Nuvi 660 is more sleek design similar to the Garmin Nuvi series but keep ruggedized and waterproof casing. It also features a larger 4.3 inch touch screen and has an icon greatness so that you can still use the device, even with gloves. GPS has also helped with the crossing point of views, coupled with the routing number of new features that will provide a preview of the shortest, fastest, and off-road route so you can choose from one of three options.