Good discounts. Delivery is cheap and if you buy more than one item you can get express delivery for $8.99 (JB has gone mad! Sorry couldn't resist)
I've selected a few below but there are lots more if you follow the link.
$449 down to $269.40 Sony 1000X In-Ear Wireless Headphones ($179.60 saving) https://www.jbhifi.com.au/sony/sony-1000x-in-ear-wireless-he…
$299 down to $179.40 Sony CH700N Wireless Noise Cancelling Headphones ($119.60 saving) https://www.jbhifi.com.au/sony/sony-ch700n-wireless-noise-ca…
$149 down to $89.40 Sony XB650BT EXTRA BASS Bluetooth Headphones ($59.60 saving) https://www.jbhifi.com.au/sony/sony-xb650bt-extra-bass-bluet…
$89.95 down to $53.97 Sony MDRXB550AP Over-Ear Headphones ($35.98 saving) https://www.jbhifi.com.au/sony/sony-mdrxb550ap-over-ear-head…
$39.95 down to $23.97 Sony AS210AP Sport In-Ear Headphones ($15.98 saving) https://www.jbhifi.com.au/sony/sony-as210ap-sport-in-ear-hea…
$34.95 down to $20.97 Sony MDR-ZX110 On-Ear Headphones ($13.98 saving) https://www.jbhifi.com.au/sony/sony-mdr-zx110-on-ear-headpho…
I do not accept your apology.