Gaming headset with 7.1 surround sound, featuring custom-tuned 50mm drivers and cooling gel-infused oval ear cushions. - Brand: Razer - Model Name: Kraken - Driver Size: 50mm - Connection Type: Wired - Microphone Type: Directional Microphone - Features: 7.1 Surround Sound - Cushion Material: Cooling gel-infused oval ear cushions Purchased in May 2022 for 8,000 yen, used a few times. Stored carefully since then. It was only used a few times, and I don't smoke or have any pets. It's in great condition with no scratches or signs of use.