Mac users interested in Audiogateway by softick for os x generally download:
Softick Audio Gateway can operate with any Bluetooth audio device which supports Advanced Audio Distribution Profile (A2DP) designed to transfer a high-quality stereo audio stream wirelessly. Softick Audio Gateway captures digital audio from Mac OS X CoreAudio subsystem and redirects it to any compatible Bluetooth A2DP device such as Bluetooth headsets, headphones or speakers.
