Wcuelko Bone Conduction Headphones Enhanced Sound Quality Bluetooth Headphones Comfortable Fit Design Allows Ambient Sound Throughout 11 Hours

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. These bone conduction earphones feature Bluetooth 5.3. It provides a faster and more stable connection than conventional Bluetooth, enabling a wider communication range.