micky wrote:

Andy Burns wrote:

hopefully the $18 device acts as an MP3 player with e.g. 1/8"
jack analogue output?

I dont' expect that.

http://www.ebay.com/itm/Car-USB-Aux-...72.m2749.l2649

The description implies the device *is* an MP3 player, just insert a
memory stick containing MP3 files into the USB socket, with track
selection controlled by the buttons on the radio that would normalluy
operate e.g. a CD multi-changer.