Good choice. I've played with that and it is great. Especially using external expensive :P mics.
My point about the elegance vs quality is the hardware side of the AD conversion. Some kind of solution would be an external high end AD converter but then again very few devices work as hosts from miniusb (except the microSD slot)
HTC Touch PRO
ROM: 1.90.401.1 WWE (stock)
Radio: 1.02.25.19 (stock)
Windows Mobile 6.1
Audio Dongle (HTC original)
Storage card: Sandisk 16G microSD
A2DP device: Philips shb710
LOTS of wires
Previous (but real) phones .
SE K750i modded to W800i, Nokia 5140i, 3110, 3310. PHILIPS DIGA!!