Turtle Beach Call of Duty: Black Ops II Tango Programmable Wireless Dolby Surround Sound Gaming Headset - (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Static-free wireless with dual-band Wi-Fi Built in Bluetooth means you can replace the game soundtrack with your own music or take phone calls while you're gaming Get up to 15 hours of continuous play with the built in rechargeable battery Chat volume that automatically increases as the game volume gets louder Premium Surround Sound with adjustable surround sound angles