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
How to connect Arctis 7 headphones with Iphone, Ipad or any Android without a PC : r/steelseries
Arctis 7 Transmitter | SteelSeries
Arctis 7: Setup Tutorial - YouTube
SteelSeries Arctis 7 Plus Wireless Headset. No Transmitter. 810052982663 | eBay
Review: SteelSeries Arctis Pro Wireless - Peripherals - HEXUS.net