If budget really isn't a concern, I'd go with the Sony MDR-DS6500 wireless surround sound headphones. Either L/R analog RCA or optical digital connections from your DVR to the base-station/sender of the headphones. Up to DD7.1 surround sound $259-$299.
http://store.sony.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10551&storeId=10151&langId=-1&productId=8198552921666290086#features
[ http://preview.tinyurl.com/labzt7x ]