FIIO FF1 from Authorized Japanese Number Earphones Earphones FIO-IEM-FF1-T [Ships retailer/Serial Included]

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Equipped with a large diameter 14.2mm dynamic driver Diaphragm combines newly designed PU gasket and beryllium coating Acoustic resistance tube ensures excellent low frequency reproduction ability Compact and lightweight design provides a comfortable fit even when used for long periods of time. Anti-slip silicone ring and silicone wing hook included for use in sports and leisure. Comes with two types of sponge covers that can change the tone. Built-in microphone with in-line controls for comfortable calls Uniquely shaped 0.78mm 2-pin detachable oxygen-free copper cable FF1 is the latest entry model in the FF series, which incorporates FIIO's earphone development know-how to explore new possibilities for intraconcave earphones in today's world where canal earphones have become mainstream. The FF1 follows the technologies used in the higher-end models FF5 and FF3, such as a large-diameter 14.2mm beryllium-coated dynamic driver and the use of acoustic resistance tubes to enhance low frequencies, to express deep bass and an open mid-to-high range. With a smaller shell diameter of 16.2mm and a light weight of 3.2g per side, these multi-purpose earphones can be used comfortably for long periods of time, and can be used in a variety of situations such as listening to music, watching videos, playing games, and working out.