Teufel Concept C-200 USB PC speakers +

I Won this in a Techradar.com competition last month. They are brand new, not even out of the box. Retail price is 160 I am looking for 100 SYSTEM HIGHLIGHTS - Excellent 2.1 multimedia sound - USB interface for sound improvement - Subwoofer with 200 watts amp and 200 mm bass speaker - Two-way satellites with table stand - Cable remote control for microphone and headphones Further Technical Data can be found here : teufel.eu/PC-Multimedia/Concept-C200.cfm?show=technik#tab