GPS

The good: The Garmin Nuvi 660 offers an accurate GPS receiver, text-to-speech functionality, and traffic capabilities. The versatile system also features a gorgeous display, integrated Bluetooth, travel tools, and multimedia functions.

The bad: The device is expensive, and there are no external volume controls. The system also doesn't support multidestination route creation.

The bottom line: If you can afford the hefty price tag, the Garmin Nuvi 660 is a solid-performing and versatile GPS device that offers all the navigation basics, tools for the world traveler, Bluetooth, and more.

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