Panasonic RP-HZ11-K Black Headphones Used only once and stored at home. Operation confirmed. Ear-clip type, splash-proof, for sports, discontinued product Accessories: Ear pads - Lightweight clip type for stable wearing even during sports - New ear pad design that can be washed with water even if you sweat - Opening/closing mechanism that opens the hanger for wearing - Splash-proof specification suitable for sports (JIS splash-proof II type)