I noticed you have VPN enabled. You can't use KDE Connect if VPN is on.
In respect of Bluetooth, do you know which version of Blutooth the headphones use? There are additional packages in Synaptic Package Manager, one for BT5 and one for BT6:
I noticed you have VPN enabled. You can't use KDE Connect if VPN is on.
In respect of Bluetooth, do you know which version of Blutooth the headphones use? There are additional packages in Synaptic Package Manager, one for BT5 and one for BT6: