Pairing: Press and hold the Stadia button and the Y button simultaneously for two seconds until the status light flashes orange.
Compatibility: It should work with PCs, Macs, ChromeOS, and Android devices that have a Bluetooth Low Energy adapter.
Limitations: Key features like the 3.5mm headphone jack for audio, vibration (rumble), and the Google Assistant/Capture buttons do not work in wireless Bluetooth mode.