FiiO FT7 Open-Back 106mm Planar Magnetic Earphone Gold Diaphragm (Black)
FiiO FT7 Headphones Open-Back Planar 106mm Planar Magnetic Monitor Earphone Gold Diaphragm Carbon Fiber Shell Detachable Cables (Black).
FiiO FT7 Headphones Open-Back Planar 106mm Planar Magnetic Monitor Earphone
After two years of extensive research, FiiO has developed an ultra-thin 1um special diaphragm film for this driver unit. The headphones have a natural zebra wood open-back grill with a natural and exquisite textured finish.