PRODUCT GRADING    Refurbished Pristine - The item shows no signs of wear. It is fully functional and has been professionally refurbished, inspected, tested and cleaned to pristine condition by qualified sellers. &gt; 12 Months Warranty May Arrive in Non-Retail Box     WHAT IS IN THE BOX    Anker Soundcore Liberty Air 2 Pro Headphones - Black  PRODUCT DESCRIPTION Experience superior sound quality and call quality with Anker Soundcore Liberty Air 2 Pro headphones. Combining active noise-cancellation, graphene-coated drivers, and cVc 8.0 noise-cancelling microphones, these headphones provide a richer, more immersive audio experience with a frequency range of 20Hz-20kHz. Enjoy a perfect fit with adjustable ear-tips and an IPX5 water-resistant build.