I'd be surprised if they spent the engineering dollars on writing the non-iOS code to do that and integrating wireless equipment into what I think is the lowest-selling model of iPod, a product whose sales are rapidly being replaced by iOS-based iPods and iPhones.
If they thought about this ahead of time, perhaps developing for both platforms is similar enough they could add the feature to both the iPhone/iTouch and the iPod Classic at the same time?