Ongwan ear plugs With package case Sound insulation value 23dB earplugs for sleeping hyperacusis sleep plane work study camp meditation (transparency)

【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.

Fast fit. Fits perfectly into the ear canal, ensuring a superior and long-lasting seal for your specific needs. Perfect for loud events.Perfect for concerts, music festivals, nightclubs, and other loud live events. Improved music experience.Reduces the sound moderately and evenly for a better concert experience. Effectively remove noise and preserve the effective original sound of music and speech. Comfortable material.Natural soft silicone material, anti-allergy, non-toxic to enhance comfort and can be used for a long time. Hearing protection: A high-fidelity hearing protection for concerts, the earplugs' filters reduce high-decibel noise to a safe volume, protecting your ears and yourself from tinnitus.