Amazon: HyperX Headsets sale $30 to $65 (wired and wireless)

I just noticed two of the HyperX headsets are sale that I tend to keep in my cart to follow the prices. (PC and PS4)
The HyperX Cloud Stinger Wireless headset is $65, normally $80. (PS4, XBox, and PC)
https://www.amazon.com/gp/product…0DER&psc=1
The HyperX Cloud Stinger Core (wired) are $30, normally $40.
https://www.amazon.com/gp/product…0DER&psc=1
There may be others on sale as well.