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
SteelSeries Arctis 3 Wired Stereo Gaming Headset for PC, PlayStation 4|5, Xbox One|S|X, Nintendo Switch, VR, Android and iOS Black 61503 - Best Buy