Fiio FT1Pro from Authorized Japanese Serial Number Open Equipped with Planar Magnetic Field Audio Certification FIO-FT1PRO-B [Ships Retailer,

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. FIIO's in-house design with finely tuned diaphragms and magnetic circuits. Ideal planar magnetic field driver Achieved a diaphragm with a thickness of only 1μm. Planar magnetic field driver that provides sound quality comparable to higher-end models Double-layer structure provides excellent sound quality characteristics. Dual coating of sapphire and aluminum that takes advantage of the characteristics of both. Uniform and optimize magnetic field. New technology that realizes excellent driving force and suppresses sound distortion Nanometer precision coating inspired by the semiconductor industry. Achieves outstanding sound quality and excellent durability High sensitivity design that is easy to handle. Compatible with a wide range of devices due to low impedance specifications that achieve excellent drive efficiency High frequency response from 7Hz to 40kHz Despite boasting powerful performance, it is lightweight (374g) and comfortable to wear. Headband design that pursues a comfortable fit. Comfortable fit thanks to precise metal adjustment mechanism and suede Comfortable design that moves in 3 directions according to the shape of your head. Achieves an excellent fit with free angle adjustment Equipped with FIIO's proprietary large-diameter planar magnetic field driver of 95 x 86 mm and a diaphragm only 1 μm thick, the sapphire and aluminum dual coating technology and uniform magnetic field design enable delicate and rich musical expression. Furthermore, by adopting a 20Ω high-sensitivity design, a lightweight body weighing 374g, and a 12-step adjustable headband, these open-back headphones are both portable and easy to use.