As a point-to-point source, Bluetooth on Beosound 1 is always open for pairing. To disable this setting, follow the steps below.
1. In the Bang & Olufsen app, go to the "Settings" menu (the settings icon in the upper right)
2. Select "Products"
3. Select "Beosound 1"
3. Select "Configure"
4. Select "Bluetooth"
5. Select "Always Open"
6. Deselect "Enable Always Open Mode"