Newegg offers the Astro Gaming A20 Call Of Duty Wireless Headset for PlayStation 4 for $159.99. Coupon code “EMCPWRE42” cuts that to $79.99. With $4.99 for shipping, that’s the lowest price we could find by $63. They feature omnidirectional microphone and frequency response of 20Hz to 20kHz. Deal ends July 22.