Amazon offers Prime members the Turtle Beach Ear Force Z2 Headset, model no. TBS-2052, for $17.99 with free shipping. (Non-members can spend $35 or more to bag free shipping; otherwise it adds $8.61.) That's the lowest total price we could find by $52. They feature 50mm drivers, directional speaker positioning, adjustable boom mic, Xbox Live mic output jack, and a 10-foot cable.