thats over the course of like 5 years. maybe they get lost, or when I am jogging I am pouring sweat into them, so eventually they give out. they are cheap enoug

thats over the course of like 5 years. maybe they get lost, or when I am jogging I am pouring sweat into them, so eventually they give out. they are cheap enough that I can stock up and then I dont have to go hunting for ones I like if I lose one