Samsung Galaxy Watch Ultra
Android Wear OS
1 Find "Bluetooth"
Slide your finger upwards starting from the bottom of the screen.
Press the settings icon.
Press Connections.
Press Bluetooth.
2 Turn on Bluetooth
Press the indicator below "Bluetooth" to turn on the function.
Your Bluetooth headset needs to be turned on and be ready to connect via Bluetooth.
3 Pair a Bluetooth headset with your smartwatch
Press the required device.
Press the confirm icon.
4 Return to the home screen
Press the Home key to return to the home screen.