Earplugs for Complete Sound Noise Good Sleep Noise Hearing Storage Case Included Sleeping, Isolation, Cancellation, Sleep, Goods, Reduction,

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. [Excellent Noise Reduction Performance] Made of soft silicone, it provides high soundproofing effect of NRR35dB. Block out most noise and create a quiet environment. It improves sleep quality and improves concentration, making it ideal for those who are bothered by noise. [Comfortable even for long periods of time] Reusable earplugs are made of lightweight and soft silicone material that fits the shape of your ears and will not cause pain even when used for long periods of time. It can be safely used by side sleepers and is comfortable in any position. [Useful in a variety of situations] Reduces noise while sleeping, protects your ears when you want to concentrate on studying or work, and in loud environments such as live concerts and sporting events. [Easy to wear and care] There is no difference between left and right earplugs, and you can easily put them on by simply inserting them into your ears. Made of silicone, it is gentle on the skin, has antibacterial properties, and is economical as it can be washed and reused after use. [Convenient storage case included] The included storage case keeps the earplugs clean and convenient to carry. Protects from dust and moisture, making it safe to use while traveling or commuting. Perfect for those who want to protect their ears from noisy environments. Earplugs for Sleeping, Complete Sound Isolation, Noise Cancellation, Good Sleep, Sleep Goods, Noise Reduction, Hearing Protection, Storage Case Included (ZZ04)