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Hello everyone. I recently boght a Nokia BH900 headset and USB bluetooth dongle and I'd like to use them to make calls from a sofphone. I managed to this with boxe XTen-Lite and the Zoiper - but they both see the device as a simple sound card through the BlueSoleil drivers. While this is allmost usable, the headphone seems to be kept in "transmission" mode all the time and I get

I'd like to get some feedback from users of USB headsets as to what they like/dislike about the unit they own (manufacturer/model number). I'm looking to buy some. Is there already a thread somewhere or a review (I tried to find one with no luck), discussing this topic? Any advantages/disadvantages to using a USB headset over a regular headset slaved off the internal sound card?