Protecting Headphones from Damage The headphone cord organizer is made of PC + ABS material, and the appearance is designed in an arc shape, and the inside is naturally smooth and easy to use. It can well protect your earbuds from dust and damage, extend the life of the earbuds, and add convenience to your life. Small size, easy to carry The size of the Headset Smart Storage Box is: 7 x 5 x 2.5 cm / 2.76 x 1.97 x 0.98 inches, small size and light weight, so you can easily store and carry them in your pocket, wallet, backpack or carry-on. This is a great choice for your business trip, home and work place. Easy to Use Our headphone cord reel adjusts the strength of the coil by turning the spring loaded mechanism clockwise or counterclockwise to accommodate different lengths of headphones. It's also very convenient to use, just pinch the cable, pull it toward you, and then release it to automatically roll up the headset. Make your desktop tidier It solves the knotting and confusion problems of data cables, headphones and other digital products and makes your desk or backpack tidier so that you can find headphones quickly. Each product set contains two headphone receivers with which you can easily organize different cables. Compatible with most data lines This product is suitable for headphones with a length of less than 35 cm, memory cable requirements (length less than 1.5 m, diameter less than 35 mm), suitable for most headphone cables, data cables, charging cables , Audio cables, and most personal electronic device cables. Make storing your headphones more convenient.