My iPhone keep on killing my earphone, within 1-6 weeks, does anyone know why my iPhone does that?

My iPhone keep on killing my earphone, within 1-6 weeks, does anyone know why my iPhone does that?

The wires are fragile and don't like to be bent too hard or at extreme angles. For example, putting the phone feet-first in your pocket with the headphones plugged in would do that pretty fast.