I received the earphones immediately after purchasing them, but I only opened them and put them in my ears; they are actually unused. However, I bought them intending to use them, so I don't have the box. Therefore, I'm offering them at a low price. Overview of Sony SONY Stereo Headphones Pink MDR-ZX110 P: Features quick-folding mechanism Adopts a unique mechanism that allows the housing to be easily folded. It can be made compact, making it convenient to carry. High-quality sound reproduction with a 30mm driver unit Reproduces high-quality sound from a 30mm driver unit. Tangle-resistant serration cord that matches the body color Adopts a color cord coordinated with the body color. Also, the serration cord has fine grooves on the surface, reducing friction, which is the cause of tangling.