SteelSeries Arctis 7 Wireless Gaming Headset - DTS Headphone: X v2.0 Surround for PC and PlayStation 5, PS4 - Black : Amazon.co.uk: Garden
SteelSeries Replacement Wireless Transmitter Arctis 7 Transmitter - Only works with Arctis 7 - Dutch Goat
How to use the Artis 7 with Bluetooth wirelessly: If you plug the Transmitter in a Powerbank the Aux-in still works. You can buy a cheap Bluetooth to Aux and connect it