I purchased these about six months ago, but I'm selling them because I bought AirPods. They are genuine. Thank you for looking. ◆ Marshall MAJOR Ⅳ BROWN Marshall Major Ⅳ Wireless Headphones Brown ■ Details ・Bluetooth version: 5.0 ・Weight: 165g ・Driver size: 40mm ・Continuous playback time: 80 hours ● Overview ・Custom-tuned dynamic drivers deliver powerful bass, smooth mids, and rich, vibrant highs. ・The multi-control button allows for hands-free calls, volume adjustment, track skipping, and more with a single button. ・Continuous playback of approximately 80 hours on a single charge. You don't have to worry about running out of battery for about three days. Also, with the quick charge function, about 15 minutes of charging provides about 15 hours of playback. Qi charging compatible. ・Ergonomically designed and newly improved. The ear cushions are soft and fit the shape of the ear faithfully, allowing for comfortable listening for long periods. The headphones are foldable for compact storage. ・Includes a detachable 3.5mm audio cable and a USB Type-C charging cable.