HPP Enterprises offers the Turtle Beach Call of Duty: Black Ops II Ear Force Earbuds with Microphone in Black, model no. TBS-4001-01, for $45.99 with free shipping. That's the lowest total price we could find by $4. They feature a frequency response of 20Hz to 20kHz, 10mm drivers, in-line microphone, carry pouch, and more.