No. I wnat one where I can plug speakers into the charger base while the phone is charging. My old Treo 650 had one, and the computer on my desk and the charging jack shared audio cables. So the phone could play music or calls while the computer was playing sounds as well. I still have the crazy audio cables spliced and would enjoy going back to that set up.
Here's the product I had for the 650...
http://www.everythingtreo.com/d/revi...50-2005091029/
They comment on the audio jack