2006 Chevrolet Uplander "wireless headphone repairs" Questions

...headphones), or is it only in the headphones? thanks! I have a 2005 with DVD - but do not have the wireless headphones. I use the AUX button on the front radio to switch between FM/AM/and the DVD ...

...wireless headsets have a way to tune in to different frequencies like a radio.If the batteries are fresh in the headsets and still no sound I would buy a cheap set with adjustable frequency control ...