This can potentially be a duplicate of https://www.ozbargain.com.au/node/590997 but this time the price is lower and it's back in stock. Mods, please remove as duplicate if needed.
SteelSeries Arctis 7 - Lossless Wireless Gaming Headset with DTS Headphone:X v2.0 Surround - for PC and Playstation 4 - Black
Item Model Number: 61505 (this is the model number of the 2019 edition)
I have been waiting for the 7p since Dec last year but decided to go with 7 for a price that seems to be the lowest I've seen so far.
Delivery estimate from amazon is early Feb.
Blog link from Steelseries about compatibility with PS5: https://steelseries.com/blog/playstation-5-ps5-compatible-he...
Edit 17/1: Now $190.90, from $189.06
Edit 18/01: Price changed from 190.90 to 187.18