Best Buy offers the Turtle Beach Call of Duty: Black Ops II Ear Force Kilo Limited Edition Headset, model no. TBS-4135-01, for $39.99 with free shipping. That's tied with our mention from two weeks ago as the lowest total price we could find, this time by $30. It features 50mm full-bandwidth drivers, in-line amplifier, chat volume controls, mic mute, and adjustable bass control.