Ear Pads Replacement Compatible JVC Harx300 Harx500 Headphones Package includes: 1x pairs (2 earpads); 1x NBBOX flannel bags; 1x NBBOX cleaning brush. They are really good replacements for JVC HA-RX300 HA-RX500 Headphones. Attached there is a professional NBBOX flannel bags, Flannel bags can be accommodated headset data lines, and small accessories,to make your travel more convenient. Soft, durable and high elastic design, for comfortable to wear. It's just a replacement earphone pads, not the original brand product, NBBBOX does not assume any liability for the patent.