The serial number of the product is valid, and the outer packaging is sealed in a transparent bag. The packaging comes with a Logo and the headphones support wireless charging. If you have any questions, please contact me and I will answer them for you. If you want to purchase now, we will arrange to dispatch the goods within 24 hours. Transportation time in the United States: 2 to 7 days Transportation time for other countries: 14-25 days The arrival time of the package depends on the transportation speed of the logistics company
