TechPowerUp posted a review on the HiFiMAN HE-560 Release Version
A quote from the article:
HiFiMAN's highly anticipated release version of the HE-560 gets put on the spot. It features a lot of changes that improve the sound quality; however, the beautiful teak cups are now gone in favor of more durable plastic cups.HiFiMAN HE-560 Release Version @ techPowerUp