These are some of the best headphones you can get under $100.
Also, vitamins are a good price on amazon.
Use this to organize all of your cards: http://www.amazon.com/gp/product/B001PMG7UE?psc=1&redirect=true&ref_=oh_aui_detailpage_o08_s00
Koss KSC-75
https://www.amazon.com/Koss-KSC75-Portable-Stereophone-Headphones/dp/B0006B486K/
They sound absolutely amazing and they're only $18.00. Sometimes they're on sale for $14.99
Might I suggest these: http://www.amazon.com/dp/B0006B486K
To piggyback off this, I use a pair of Koss KSC75's in my office and they are some of the most comfortable over-ear headphones I've ever used. They're also incredibly cheap.
try some ksc75. 20 bucks
https://www.amazon.com/Koss-KSC75-Portable-Stereophone-Headphones/dp/B0006B486K
These headphones have incredible reviews, and they are pretty cheap... around $20. I've seen a lot of people say that they work great with VR headsets. There are also 3D printed adapters you can use, made for the elite headset.
Here's the Amazon link. Also, the first review explains how to do a little mod the makes them sound even better.
https://www.amazon.com/Koss-KSC75-Portable-Stereophone-Headphones/dp/B0006B486K