Turtle Beach PX5 DD 7.1 Wireless Gaming Headset for PS3/Xbox - $149.95 + Free Shipping (50% RRP)
This was posted 5 months 9 days ago, and might be an out-dated deal
Nearest price I could find was ~$200 so this seems like a pretty sweet deal.
Reviews seem good too if you're not an audiophile.
Regular shipping turned out to be free for me when ordering just these - I'm not sure if regular shipping is ever not free, YMMV.