Hello,
It is possible the Bluetooth* stack is transmitting audio using a different profile other than A2DP (for stereo). Please try the steps starting from point 6 below (since you already paired the device).
http://www.wikihow.com/Connect-an-A2DP-Bluetooth-Headset-to-PC-Using-a-Bluetooth-Adapter
Perhaps the following thread may give you additional ideas on how to solve this specific issue:
http://us.battle.net/sc2/en/forum/topic/1765534471
NOTE: These links are being offered for your convenience and should not be viewed as an endorsement by Intel of the content, products, or services offered there.