I've bought two of these one for the Boxster & one for Beckys Mazda. They are great & work very well & don't look too bling for a convertible, saying NIck Me! The Bluetooth is pretty good as well.
http://www.aldi.co.uk/uk/html/offers/sp ... _26861.htmThis multifunction stereo will play all your favourite music formats and, if you want to chat instead, the Bluetooth function enables you to talk hands free on your mobile (compatible mobiles only).
iPhone/iPod connection through Aux In or wireless streaming
AM/FM stereo with 30 presets and FM RDS control
Flip-down detachable fascia with multicolour LCD display
USB flash disk and SD card support
Front Aux input
MP3 ID3 tag display
Built-in ISO socket
High Power 4 x 40 Watts max.
Includes: gold-tipped auxiliary input wire, fascia carrying case
Red panel light illumination