Used in about 4 flights max and they have been in their bag and box since then, they are absolutely spotless and still smell like new. They come with everything, including original box and headset bag.

The DC ONE-X, at just 12.3 ounces, is the lightest, full featured ANR headset in its class. Featuring advanced comfort and performance features, excellent Hybrid Electronic Noise Cancelling and Bluetooth^® wireless audio for pairing with cell phones, tablets, music players and other Bluetooth^® compatible devices. The DC ONE-X headset comes with a 30 day, money back guarantee.

Features 

• Soft, Outlast^® technology, heat absorbing head pad
  
• Hybrid ENC technology for excellent active noise reduction
• Plush, surround-the-ear, leatherette ear seals reduce heat buildup
• Rugged, yet lightweight alloy suspension, just 12.3 ounces
• Compact control module with intuitive, multi-function control pad
• Bluetooth^® wireless audio