TechReviewSource.com posted a review on the Garmin Nuvi 1690
A quote from the article:
>> Garmin Nuvi 1690 Review
Garmin released its "Nu"-est Nuvi in July, the Nuvi 1690, which adds fuel to the already heated competition in the GPS market. This model includes Bluetooth connectivity, text-to-speech, lane assist, and two years of included live traffic service. While a fairly solid device, there are a few short comings, especially when it comes to POI searches.
>> Garmin Nuvi 1690 Review