ear plugs for sleeping 2 pairs sound insulation Sleep well noise canceling high performance Noise countermeasures relax hearing protection 35db

Coolbe: This product is a medical device which must be used only as intended and in accordance with the instructions for use. This device is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before use if in doubt. The seller/distributor is not liable for any damages arising from misuse, unauthorized modification, or use beyond stated indications.

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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.

"Designed to fit your ears" The revolutionary ergonomic design fits your ears, and it is extremely flexible so it won't fall off even when you sleep, and your ears won't hurt even if you wear it for a long time.Compared to disposable sponge-type earplugs, they are less likely to cause pressure or pain due to urethane expansion, so they are recommended for sleeping and long-term use. "Physical Sound Insulation Technology" Using superior polymer material, this sleeping earplugs has a noise canceling effect reaching 35dB NRR, blocking out most of the noise, helping you get a good sleep, and providing long-term comfortable hearing protection.. ``Washable and hygienic'' Even if it gets dirty, you can clean it and reuse it by washing it with water, and it can be used repeatedly without losing its elasticity even after long-term use. It can be stored in a special case to prevent loss, and is hygienic and easy to carry. "Free for various situations" Sound-isolating earplugs use high-performance filters and can be worn when the surrounding sounds are loud, such as while sleeping, working, studying, traveling, airplanes, studying, daily life, public institutions, etc., and will block out unpleasant sounds from your ears. Package contents: 2 sets of earplugs, 3 sets of ear tips (S/M/L), 3 sets of 2-layer ear tips (S/M/L), 1 storage case. This product offers a 12-month warranty from the date of purchase.