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【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.

[Ergonomic Design] The innovative design is based on ergonomics, and the arc matches the shape of your ear canal, so you won't feel pressure even if you sleep on your side, and it won't fall off even when you wear it while sleeping.No need to worry about losing it.Adopts environmental protection, liquid silicone material, and has excellent flexibility.Comfortable to wear, your ears won't hurt even if you wear them for a long time. [Can be washed with water and used repeatedly] Environmental protection silicone material, not easy to stick dust, not easy to deform, strong waterproof performance, can be washed after repeated use, safe and hygienic [Easy to use]: To put on, roll the tip of the earplugs into a thin shape and slowly insert them into your ears along the direction of the ear canal. When removing earplugs, pull them out slowly. [Comes with a storage case & wide range of uses] To protect your earplugs from dust and moisture.Comes with an earplug storage box, convenient to carry and no need to worry about losing it. The biggest feature of sleep earplugs is their multifunctionality.Suitable for all noisy environments such as learning, sleeping, woodworking, mowing, drilling, etc.Enjoy some quiet time no matter where you are. [Guarantee] If the product is scratched, damaged, or missing, please contact us. If you have any problems during use, please feel free to respond within 24 hours and do our best.