This item is new in sealed packaging and ships within 1 day of payment, excluding USPS closed holidays and Sundays. The Sony MDR-ZX310AP is a high-quality balanced sound stereo headphone with a built-in microphone. It features Bluetooth wireless technology, foam tips, replaceable earpads, noise isolation, and a built-in on/off switch. The ear cups are adjustable and can rotate, and the cushions are made of leather. The headphone is foldable and has a closed-back design. It also has an L-shape plug, in-line control, call functions, and playback controls. Any questions please contact us.