Bought these second hand to give the whole TWS thing a go, but I don't think I'm an IEM kinda person, so will stick to my over-ears. I've used them probably a grand total of 2-3 hours.
Look to be in pretty good condition, previous seller stated that he hadn't used them often. Sound was better than I was expecting and the ambient mode worked really well. I believe they have also been updated to the latest firmware when I used the app.
Comes with everything in original box, and I will sanitize and sterilize before sending.
Only after what I paid for them: $130 + shipping