Compatible Android Phone Round Hole 3.5mm Stretch MP3 Retractable Earphone Cable 0.8m

The following images are general demonstrations of how to stretch double-stretch products; they are not of this product. The usage methods for all double-stretch products in our store are similar. You can hold one end with each hand and pull out the wire, or fix one end and pull the other end until you reach the desired length, and the wire will automatically lock in place. When storing the cable, simply pull it halfway and then release it as shown in the picture