bone conduction dynamic earphones Winter Ultra with earphone case []BQEYZ + (3.5mm/4.4mm)

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. Hybrid type of dynamic + bone conduction Bone conduction unit made of proprietary 11.6mm PZT (piezoelectric ceramics) material Bone conduction technology that complements the mid-high range Improved Winter filter. Vocals are clearer and low frequencies are richer Rich atmosphere and wide sound field