I've yet to see RCA jacks on analog wireless headphones. I'm going to guess there is something else there.
In the meantime there are those 50 buck optical to analog convertor boxes at amazon.com.
Since there are no model numbers I can't tell if that is all you need.
Bob
<span id="INSERTION_MARKER"> <span id="INSERTION_MARKER"> <span id="INSERTION_MARKER"> How do I connect my optical audio out hdtv to analog wireless headphones (using rca plug)

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