They are still "together", for some values of "together". He was recently quoted as saying, "First the baby, then the film (Mission Impossible 3). Then, in summer, we want to get married."
Where does it say that the iPod was for her? All I take from this is that He got one to help control the noise. What can't he have in on (with some nice noise canelling headphones) and drown out her noises. What he doesn't know can't hurt L. Ron. I believe they call it the celebrity exception.