Ostry KC06A In-Ears for $45 w/free S&H [MD]

The Ostry KC06A, not to be confused with the KC06, in new condition, is now fully unlocked and running for $45 with free US shipping for the next five days and change (from blog-posting date) at the members-only but free-to-join Massdrop website. These will ship in mid-April 2018 from Massdrop, with all sales final. There is no mention of warranty in the listing.