Parrot Asteroid + UNIKA in my Nissan 350z

So I recently changed cars from a Volvo S60 to a Nissan 350z Roadster.  The 350z came with the GT pack which includes a Bose sound systems however surprisingly the standard double DIN head unit had a tape deck!  It also had a 6 disk changer but no support of MP3 playback, something I needed