Fiio JD7 Silver Authorized Store Type Wired Earphones Dynamic Driver PU Diaphragm MMCX [Domestic Product] Semi-open

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. Adopts a composite material vibration plate of semi-crystalline polymer + PU Natural sound due to semi-open structure Sound tuning according to Hermann target curve Achieves high quality sound regardless of connected device by amplifying magnetic flux 316L stainless steel shell Internal design to bring out the potential of the dynamic driver