Hey, check out these auctions:

New Headset with Microphone for Xbox 360 Xbox360 LIVE
US $0.01 (0 Bid)
End Date: Friday Sep-03-2010 8:28:18 PDT
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Headset Live Microphone Mic Fit you Microsoft Xbox 360
US $0.01 (1 Bid)
End Date: Friday Sep-03-2010 8:29:35 PDT
Bid now | Add to watch list

Cool, arent they?