ProElectronics Distributing via Rakuten has Sony WH-1000XM3 Bluetooth Noise Canceling Headphones (Silver & Black) on sale for $262.95 - $39.44 w/ promo code PRO39= $223. Shipping is free.
Note: There is some controversy on whether or not these come with a Sony warranty. In all of my three conversations with Sony reps they have all said that if the product if sold as new (even from an unauthorized dealer) and has not been previously registered in their system that the warranty will be active. I have not gone through a warranty claims process to fully confirm this, but I went ahead and purchased based on the information I received