Turn on your Bose headphones
Put the headphones in pairing mode by pressing and holding the Bluetooth button until the Bluetooth light flashes blue
On your phone, tablet, or computer, open Bluetooth settings
Make sure Bluetooth is turned on
Select your Bose headphones from the list of available devices
If prompted, confirm the pairing request
Wait for the connection to complete
If the headphones do not appear, turn Bluetooth off and on again on your device
If needed, clear previous pairings on the headphones and try again
Use the Bose app if your model supports app-based pairing