Ear Plugs for Sleeping Completely Soundproof Sleep Well Noise Canceling High Performance Noise Reduction Sound Insulation Value 40dB Good Sleep Plane

【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.

[2024 New Earplugs & NRR40dB] These earplugs are made of foot foam earplugs with environmentally friendly silica gel material and have a dust-resistant design.It has a noise reduction effect of 40dB NRR, and has high sound insulation properties that can block most noises, helping you sleep better and relieve stress, and provides comfortable hearing protection for a long time.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. [Convenient to carry & wide range of uses] Comes with an earplug storage box, convenient to carry and no need to worry about losing it.Suitable for deep sleep, anti-snoring, swimming, studying, flying, working, concerts, mowing, etc.Recommended for those who want to protect their ears from loud environments such as live concerts, and those with hyperacusis or misophonia. [Easy to wear] The earplugs come in three sizes: S, M, and L, and you can change them to the size that is best for you.You can easily put on the earplugs by rolling the tips of the earplugs into a thin shape and inserting them smoothly into the ear canal.The bullet shape conforms to the shape of your Eustachian tube and fits perfectly to the contours of your inner ear, allowing you to insert the earplugs by pulling gently to widen the ear canal.(Please pull it out slowly when removing it.) [Washable and reusable] Made of soft silicone, it is gentle on the skin and has antibacterial properties.The earplugs also have high waterproof performance and can be used repeatedly by washing them after use. [Package contents & quality assurance] 1 set of main unit, 1 set of each of 3 sizes of ear tips (S/M/L), storage case x 1.If you have any problems with the product, please contact us.The product has a 12-month warranty, and if you have any problems, please contact our store from "Order History" → "Contact Seller" (*Product exchange/return service* etc.)