Managing Bluetooth on Linux is actually pretty easy - bluez, the Open Source bluetooth stack is certified by the Bluetooth group itself and is therefore fully supported. However, bluez needs a GUI to be used by users. For KDE, KDEBluetooth delivered a well working solution for years.

With the release of KDE 4 the KDE 3.5 version of KDEBluetooth can of course be used, but a KDE 4 suite would be better integrated. The porting efforts took some time, but now the first version is there: KDEBluetooth4, version 0.1 (also see the project page at kde-apps.org).

While I currently have a KDE 4.1Beta running, that machine does not have bluetooth, so I can’t test it myself right now. However, the release notes on kde-apps.org list the features (and has screenshots), but also the yet missing points. And indeed almost all basic functions are already implemented:

More Here