This summer, Research In Motion (RIM) will introduce the BlackBerry Visor Mount Speakerphone, which allows users to effortlessly stream and listen to their favorite songs wirelessly over a car's stereo. Here is more info:
"This slim, ultra-light product is Bluetooth enabled and conveniently clips onto a car?s visor with no installation required.
Featuring "one touch calling" with voice activated dialing, the VMO supports GPS Mapping voice prompts and Caller ID number announcements with no installation required.
* Wireless transmission via Bluetooth connection * Driver-friendly * Simple operation * Slim, ultra-light design * Up to 13hrs talk time * Noise reduction and echo cancelation technology * Works with GPS Mapping Applications * Compatible with other Bluetooth enabled devices