JBhifi's weekly instant deal.
Retails for $41.99. However, black ones are currently on special for $19 at Harvey Norman.
You'll need the coupon from the mailer.
I'll post mine in the comments as I won't be using mine, others can do the same.
T's and C's
This coupon is unique and can only be used once, limited to 3 per transaction. Offer valid for online and instore transactions until the close of trade Sunday 4th of July 2021, offer cannot be extended. Coupon cannot be used in conjunction with any other coupon offer. Coupon valid for a Panasonic RP-HF100 Foldable On-Ear Headphones SKU: 333015, 333016, 333018, 333017 . Delivery charges apply for online orders.