Sony1000XM4 Noise Cancelling Headphones $309.99 Delivered @ Costco (Membership required)

Costco is selling the Sony 1000XM4 noise cancelling Bluetooth headphones (Membership required)

From: $399.99
To: $309.99
Savings: $90.00

Office works price beat 5% takes it down to $294.49, Coles are also selling Celebrations gift cards at 10% off (redeemable at officeworks)
This take sit down even further to $265.04