iPhone Clip with a headphone winder

thingiverse

This ingenious device securely attaches itself to the rear of an iPhone 4/4S, boasting an innovative accessory that wraps around the device - a headphone winder. It enables you to expertly coil up your headphones within it, making them less likely to go astray and vanish into thin air, providing a solution for individuals who perpetually misplace their headsets by offering a convenient place to keep track of them.