These are the 32Ω version of the DT770pro headphones I purchased a few years ago. I am selling them because I haven't used them much. The DT 770 PRO is perfect for studio use, with comfortable synthetic leather ear pads. - Model: DT 770 PRO - Brand: beyerdynamic - Connection type: Wired - Ear cup material: Synthetic leather - Packaging: Original box included Thank you for looking. Please note that this is a used item, so no claims or returns are accepted.