Fastener / zipper

Many people like to listen to music while running to relax. Headphone cable is always dangling at this time,and cause the headphones from your ears inside out making people feel very disappointed. To solve this situation,we has designed this zip Festener When we want to listen to the song while running,you can put the headphone cord inside zipper buckle, if lines are too long you can also wind up earphone lines on the zipper a few times. In this way, the ears headphones won't fall out again! Enjoy the run!