The SteelSeries Arctis Nova Pro Wireless headset is now at the best price I've seen at only $229

SteelSeries Arctis Nova Pro Wireless Headset | PlayStation Version (PC compatible) | 40 mm drivers | Fully retractable mic arm | Active Noise Cancellation | 10–40,000 Hz | 30 hr battery | $349.99 $228.93 at Amazon
So comfortable you'll never want to take them off, the hotswappable batteries and DAC that doubles as a charging dock may mean you never have to. That said, I really wouldn't recommend sleeping in these… Still, it's no wonder this is one of the best wireless gaming headsets around.