* The product does not come pre-filled with perfume when shipped from the factory. Before first use, please fill it with perfume. For instructions on how to fill the perfume, refer to the product manual.
* Comfortable noise cancellation can appropriately lower external noise, mainly reducing low-frequency noise, while the noise cancellation effect on high-frequency noise is not significant. The actual effect may vary depending on the specific environment and wearing conditions.
* Product images are provided for reference only, please refer to the actual product.