Motorola has unveiled the D650 companion Bluetooth adapter for iPods. The receiver works with any dockable iPod and is designed specifically to work with the offset connector of Apple's iPod nano. Motorola's D650 is powered entirely by the iPod itself, and works with any Bluetooth headphones or speakers. The company notes that battery life is unrated and depends largely on the attached player. The D650 is due to ship in the first half of 2007 for an unspecified price. Motorola also introduced its Active Headphones S9, a Bluetooth-enabled set of headphones designed with for joggers with a behind-the-head design that works with the company's D650 Bluetooth adapter, according to Electronista. The headphone set is expected to ship in the first half of 2007 for an unknown price.