I try a lot of different headphone types, multiple styles of cans, ear buds, in ear monitors (IEMs), AirPods, active noise cancelling, etc. It is generally safe to say, in the headphone market, you get what you pay for. I wanted, however, to challenge that perception by purchasing an extremely low cost pair of buds and see if they could hold their own against other pricier models I tested in the past. Let's take a look at these $19.99 in-ear monitors.
KZ-ZST in-ear monitors: incredible-sounding cheap headphones