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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.

[Double Layer Noise Reduction Ear Plugs Specially Shaped Ear Plugs Comfortable to Wear] The ear plugs have a revolutionary design based on ergonomics, and have a special shape with a radius that fits the shape of the ear canal and is more stable.It fits well in your ears and allows you to sleep comfortably for a long time.There is no pain or discomfort to the ears when wearing them.Note: Please recognize the seller "QINISH-JP" to ensure the authentic purchase, other stores imitate brands cannot get after-sales service protection! [High performance filter] Earplugs have a noise reduction effect of 30dB NRR, and the earplugs have a double layer that effectively insulates and reduces noise, prevents footsteps in wooden houses, and can be worn when sleeping, working, studying, public institutions, etc. when the surrounding sounds are loud.It blocks out sound and provides hearing protection.Please note: It is not completely soundproof, but you can still hear necessary sounds such as alarms and calls, so you can use it with confidence. [Washable & Reusable] Premium Material: Our silicone earplugs are made from high quality silicone and do not contain any harmful chemicals or toxins.In addition, it can be washed with water, so it is easy to clean and reuse.It is gentle on the skin and has antibacterial properties.Please store it in a case. [Mini compact, easy to carry, can be used in multiple situations] Comes with an earphone organizer, easy to carry and no need to worry about losing it.Suitable for studying, deep sleep, stopping snoring, work, swimming, airplanes, mowing, concerts, etc.Especially recommended for people who want to protect their ears in noisy environments, people who are hard of hearing, and people who are sensitive to hearing.There are three sizes: S, M, and L. If earplugs do not sufficiently reduce sound or cause noise, try the larger size, and if your ears hurt, try the smaller size.I don't feel stressed even if I'm lying on my side and my ears are pressed against the pillow. [Set contents & quality assurance] Earplugs x 1 set, ear tips (S/M/L) 1 set each of 3 sizes, storage case x 1. This product comes with a 12-month warranty from the date of purchase. ★Product exchange/return service★"