Newegg offers the Plantronics Rig 4VR Gaming Headset for PlayStation VR and PlayStation 4 for $49.99. Coupon code "EMCTUUB38" cuts that to $19.99. With free shipping, that's the lowest price we could find by $30. This headset features a noise-canceling mic, 20Hz to 20KHz frequency response, and 40mm drivers. Deal ends January 17.
WD-40 is handy in a lot more situations than you likely realize.