by sleep complete sound Ewbob for 55db noise cancelling for hear comes with storage hearing ear unisex sizes [Supervised professionals] Earplugs,

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause 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 appropriate voltage or equipment. --------------------------------------------------- [Ergonomic design, fits your ears] The arc fits the shape of the ear canal, so it won't fall out even when you wear it while sleeping, and there's no pressure even when you sleep on your side. No need to worry about losing it. Simply distinguish between the left and right ears (L/R) of the sleep earplugs, gently pull up your ears, and insert the earplugs into your ear canal for easy wear. Comes with redesigned ear tips in 4 sizes (S, M, L, XL) to provide an excellent seal for ears of all sizes and ensure a secure fit. [Noise insulation is the most important] Made of soft silicone, it has high sound insulation performance, with an SNR value of 55dB. It blocks most noise and allows you to immerse yourself in a quiet atmosphere wherever you are. Improves sleep quality and alertness, and protects your hearing. High-performance earplugs not only reduce sound to the optimal volume as sleep earplugs, but also help you concentrate on studying or work. [Safe and clean earplugs] Because these earplugs touch the skin, you can wash the entire unit with water and use them in a clean state at all times. Moreover, they can be used repeatedly, so they are kind to the environment and your wallet. They come with a special case that allows you to store and carry them cleanly even when traveling or on business trips. [Storage case included & easy to carry] To protect your earplugs from dust and moisture. Comes with an earplug storage box, easy to carry and no need to worry about losing them. Suitable for deep sleep, anti-snoring, studying, airplanes, work, public transport, etc. Quickly blocks outside noise, so you can enjoy a quiet atmosphere without being disturbed by the outside world. [1 year quality guarantee] If you are still bothered by noise, choose our combination of beauty and quality. If you have any questions about the earplugs, please contact us from "Order History" → "Contact Seller" (★ Product exchange / return service ★ etc. can be handled) Earplugs, Complete Soundproofing, Earplugs, Sleeping Earplugs, 55db Reduction, Noise Cancelling Earphones