Via Solsie.com

"BlueCast streams all device sounds to your Bluetooth headset including
your podcasts, music, TomTom sounds, GPS navigation commands, voice
notes, game sounds, and more. Simplify your life and leverage your
Bluetooth headset investment by purchasing BlueCast. BlueCast gives
control to applications like the phone app when they ask, and take it
back as soon as they are done. This allows for seamless listening all
without wires. Yes, the days of having to untangle your headphone cords
are done. Maximize your daily productivity and multi-task by purchasing
BlueCast today."

BlueCast works with Windows Mobile 5, and apparently with some WM 2003 devices.  This sounds like a very useful application if it works as well as advertised. Anyone tried this out yet?

Thanks to Solsie for the heads-up on this one. 

For details and trial download, go to:

BlueCast Site