I just received these headphones & I've only worn them twice. This was a Kickstarter project and I waited a year and a half to receive them!
I have the original packaging and all of the contents inside. After shipping, these cost $315 I believe. They are basically brand new.
Here's some info about them from their Facebook page. Feel free to contact me with any questions.
The World’s first completely wireless hearable: smart headphones offering freedom of...