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
Arctis 7 | Best Wireless Gaming Headset | SteelSeries
How to connect Arctis 7 headphones with Iphone, Ipad or any Android without a PC : r/steelseries