BlueTomorrow published a review of the TeleNav Bluetooth GPS Navigator.

Quote from the review:
" The TeleNav Bluetooth GPS Navigator is a small device that you can put pretty much anywhere in your car. It receives GPS data from the 29 current satellites in the Global Positioning System and sends the signal to your smartphone using Bluetooth wireless technology.
Thus, with the TeleNav GPS Navigator accessory, your smartphone becomes a GPS device. "
Read the full review on BlueTomorrow. See the Bestselling Bluetooth GPS Navigators.