Unboxing the FiiO FT5 Headphones, a 90mm Open-Back Planar Magnetic Model

The brand’s very first planar magnetic headphones! This open-back 90 mm model impresses with its sensitivity of 110 dB/Vrms, making it compatible with most sources, including portable devices. Its high-end aluminum-magnesium construction, three-axis adjustable headband, and meticulous finishes provide premium comfort.