Operation confirmed. Damping modification done with tape, which was popular at the time. The cable had a stickiness, but it has been removed by alcohol cleaning. The ear pads were replaced with compatible ones a few years ago, so there are no problems at the moment, but we recommend replacing them just in case due to aging. Wired headphones with an open-back design and comfortable leather ear pads. - Type: Wired headphones - Design: Open-back - Ear pads: Leather - Adjustment: Adjustable headband - Color: Black/Silver Thank you for viewing.