These appear to have never been used and in mint condition. Everything is perfect!

The Monster Open Ear AC336 Headphones are Bluetooth 6.0 wireless earbuds with stereo sound, perfect for entertainment, fitness, or business use. The on-ear design and open ear placement make them ideal for activities like cycling, calling, exercising, or gaming. With a touch controller and dynamic driver, these headphones provide 21 hours of battery life and a wireless range of 33 feet. The sleek black design and water-resistant materials make them stylish and durable for everyday use.