Last year I was traveling and needed a cheap pair of headphones (that I didn't care what happened to), so I grabbed a ~$18 pair of Koss UR20s. I was quite surpr

Last year I was traveling and needed a cheap pair of headphones (that I didn't care what happened to), so I grabbed a ~$18 pair of Koss UR20s. I was quite surprised at their decent quality & sound given the price, as my expectations couldn't have been lower. I'll probably get many years of use out of them given how they're holding up.