We know Vertu as the brand that brought us the most expensive cell phones on the market - those platinum, diamond-crusted gems that cost more than the average car. Now Vertu has conquered the Bluetooth headset - just in time for California's new cell phone laws to activate. This top-of-the-line Bluetooth headset was designed by Jacob Jensen and is one of the smallest and arguably the most sophisticated hands-free ear pieces on the market today.