There are no major stains, but the microphone is a bit iffy, so I'm selling it as junk. Enterprise model Headphone noise canceling OK Microphone malfunction Jabra wired headphones with noise cancellation This product usually costs around 60,000 yen. I used it for about a year and a half. I used a cover called Mimimamo to protect the ear pads. It has a noise-canceling function that reduces surrounding sounds. It can reduce stress from the voices of people around you and typing sounds. Because it's an over-ear type, your ears won't hurt like they do with typical headsets. Everything in the photos is included; there is no box or case.