The TR5AP does not have Bluetooth incorporated. However, you can certainly install the bluetooth module to attain bluetooth capability. Run a search within the forum for the installation guides.
Edit: The following are parts for the Internal Bluetooth Module project available from Sony DAPC.
Bluetooth Module
Part. No. 1-234-803-22 [$103.01]
Cable, Coaxial (with U.F.L)
Part. No. 1-827-266-21 [$15.95]
Bluetooth Lens Panel/Bezel
Part. No. x4261645 [$15.95]
click here to view further discussion regarding the bluetooth lens panel/bezel installation. I believe there’s a pictorial guide provided by linc within that thread.