Edited September 27, 2021
at 09:16 PM
Secondipity on Ebay as the Sony WH-1000XM4 for $179.99. Not the lowest its ever been but a decent price if you are looking for one. Has been as low as $170 (semi consistent) and $160 (once). If you don't want to wait is a decent price.
https://www.ebay.com/itm/27449359...SwvGNfXj~- OOS, see FP for another option.