FiiO FT1 Pro Open-Back Planar Headphones The FiiO FT1 Pro is designed for listeners who want the precision of planar technology in a lightweight, comfortable open-back headphone. Featuring a FiiO-developed 95×86mm planar driver, ultra-thin diaphragm with dual coating, and a finely engineered magnetic circuit, it delivers accurate sound across the frequency spectrum. Its open-back design and adjustable headband ensure a natural listening environment with lasting comfort. Proprietary Large Planar Driver The 95×86mm planar magnetic driver is fully-developed by FiiO, optimized for wide sound reproduction, low distortion, and detailed resolution. Ultra-Thin Diaphragm with Dual Coating At just 1μm thick, the diaphragm is coated with sapphire and aluminum for strength and responsiveness, ensuring clarity even at high dynamics. Patented Magnetic Field Design A uniform magnetic field, crafted with 28nm-grade process technology, minimizes signal loss and distortion for consistent, high-fidelity playback. Lightweight and Comfortable Fit Weighing only 374g, the FT1 Pro uses a 12-level adjustable headband that distributes pressure evenly, allowing long listening sessions with reduced fatigue. Open-Back Natural Sound The open-back construction provides a spacious soundstage and natural airflow, making it suitable for home listening and critical audio work. Product Highlights FiiO-developed 95×86mm planar driver 1μm ultra-thin diaphragm with sapphire + aluminum dual coating Patented uniform magnetic field design 28nm-grade process technology 20Ω impedance for easy driveability Open-back design with wide soundstage Lightweight at 374g 12-level adjustable headband for comfort Specs Driver: 95×86mm FiiO-developed planar driver Diaphragm: 1μm thickness, sapphire + aluminum dual coating Magnetic circuit: Patented uniform field, 28nm-grade process Impedance: 20Ω Weight: 374g Design: Open-back Headband: 12-level adjustable lightweight design What’s Included FiiO FT1 Pro headphones Detachable cable Headband adjustment system User manual and documentation
