Used once, I have other headphones I prefer. Pretty much brand new, comes with the case and all included cords. From the manufacturer; “Who says you can't have quality noise cancelling headphones and still look cool and stylish? Bose QuietComfort 45 Bluetooth headphones are an icon reborn. The original noise cancelling headphones are back, now with a combination of acclaimed noise cancelling performance and premium comfort, plus proprietary technology for deep, clear sound, and adjustable EQ so you can tune your music to your liking. Whether you're traveling, doing chores, or listening to your favorite podcast, you’ll experience crisp, quality audio with these Bose wireless headphones. Use Bose SimpleSync ™ technology to sync your smart soundbars and speakers to your QC45 headphones as well as other Bluetooth compatible Bose products around the house. Keep the party going, no matter the room, at the press and hold of a button. Plus, Bose QC45 over-ear headphones help you get the most play out of your Bluetooth headphones with up to 22 hours of battery life, internal mic for clear calls, and a strong, reliable connection with Bluetooth 5.1.” Weight: .53 Pounds Ear Cushion Material: Leather Cable/Cord Length: 42 Inches Estimated Charge Time: 2.5 Hours Compatible With: Watch OS, Android, Apple iPadOS, Google Assistant, Alexa, Apple iOS, Siri, Google Chrome OS