Select Walmart stores have this PS4 gaming headset for as low as $10. Most stores have it for $45. YMMV. Seems to have good reviews and is currently $58 on walmarts website.
Afterglow AG 9 Premium Wireless Headset for PS4 [walmart.com]
I checked the price at 3,702 walmart stores. The prices are listed below in a google spreadsheet. You can sort by city, state, zip, etc. There's no need to use brickseek.