Well, the short answer is maybe.
The basic SYNC system includes:
In some vehicles, you could opt to get SYNC with Voice-Activated Navigation as a premium upgrade. It obviously added navigation, but also included some less obvious features, such as a larger color screen, an HD radio, and more.
If your Ford doesn’t have SYNC, you are correct in that you can purchase an adapter to connect your Bluetooth device to your vehicle’s audio system.