PRODUCT GRADING Refurbished Pristine Condition - A premium product which has light signs of use and is in excellent working order. It is fully functional and has been professionally refurbished, inspected, tested and cleaned to pristine condition. Item may arrive in non-original retail packaging. WHAT IS IN THE BOX Sony MDR-ZX310AP Foldable Wired Headphones - Black - Refurbished Pristine PRODUCT DESCRIPTION The Sony MDR-ZX310AP headphones provide superior sound quality in a stylish foldable design. They feature powerful 30mm drivers, a neodymium magnet, and a CCAW voice coil for finely balanced audio. The wired design ensures reliable audio and the adjustable headband ensures a comfortable fit.