TechPowerUp posted a review on the FiiO FT3 Open-Back Dynamic Driver Headphones
A quote from the article:
FiiO enters the open-back, over-ear headphones market with the FT3. It uses novel 60 mm dynamic drivers with a Be-plated surround and a DLC diaphragm in a unique, all-aluminium chassis and is paired with a high-quality cable and two sets of ear pads for a refreshingly different warm-neutral sound without breaking the bank.FiiO FT3 Open-Back Dynamic Driver Headphones Review