I think this would create some excellent news for us, and would enable me to get a positive dialogue going with Joe at OMG Ubuntu.
Most importantly, I think this would be a winning feature that would attract alot of interest.
Apparently there is a build of KDE Connect that enables the connection via Bluetooth.
http://www.omgubuntu.co.uk/2017/06/kde-connect-bluetooth-backend-development
Be great if this could be built, tested and shipped