Newegg offers the Tritton Xbox 360 Warhead 7.1 Wireless Headset in Black, model no. TRI476740M02/02/1, for $109.99. Checkout via MasterPass and apply coupon code "MASTERPASS" to cut it to $98.99. With free shipping, that's $11 under our mention from last week and the lowest total price we could find by $131. It features 7.1 Dolby surround sound, 5.8GHz wireless technology, dual rechargeable battery packs, and selectable voice monitoring. Deal ends December 21.