Thank you for viewing. Please read the profile for a smooth transaction. The MDR-DS7100 wireless headphones, a 7.1ch digital surround system, offer a high-quality audio experience. - Brand: SONY - Model Name: MDR-DS7100 - Type: Wireless Headphones - Surround System: 7.1ch - Digital Signal: 2.4GHz - Accessories: Transmitter - Usage: Digital Surround Headphone System Please check the condition of the product in the images. We have disinfected and cleaned it with alcohol wipes. There are no significant scratches that would affect use, but it has been stored at home. Please understand that this is a used item. Please refrain from purchasing if you are sensitive to such matters. Everything in the images is included. Operation has been confirmed. For items with a box, the outer box will be wrapped in bubble wrap and placed in an opaque bag for shipping. Please be aware of this. Feel free to ask if you have any other questions!