> I am looking for a gadget that will play MP3 files in a car 
> through a car stereo system wirelessly via the FM radio in 
> the same way that my XM radio does. Ideally I would love to 
> have a device that would accept SD cards with the files on 
> them. I have quite a few audio books that I have converted to 
> MP3 format and would love to be able listen to them on long trips.
> 
> Any enlightenment will be appreciated.


Ebay.  Heaps of them, all sorts of combinations, some even have remote
controls.  Powered via cigarette lighter (how quaint) socket.  Cheap.

<http://www.dealsdirect.com.au/p/mp3-fm-modulator-remote-control/>
<http://www.dealsdirect.com.au/p/mp3-fm-modulator-play-your-mp3s-over-any-ca
r-stereo/>

Not eBay, but the same sort of stuff.  You'll be wanting link #1.
Apparently #2 has a useless remote, and is USB.

Tony

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