Good noise-canceling headphones keep you sane during study sessions and remote work. If you buy cheap ones, the plastic snaps or the battery dies in a year, and you end up buying them twice. A solid pair costs around $350, but they should last you five years or more if you treat them right.
The trick is timing your purchase. Late summer and back-to-school season is when brands launch new tech, which means last year's model gets a steep discount despite being almost identical. We can use a specialized credit card to spread that cost out over time without paying extra for the privilege.
Remember, an intro rate is a temporary shield, not free money. If you do not pay off the full balance within the 18-month window, the remaining balance will start accruing interest at the standard variable rate, which quickly erases any savings you got from splitting the cost.