Ear Plugs for Sleeping [2024 Innovation Model] Sound Insulation 75% Noise Reduction 40dB Soundproofing Noise Countermeasures Sleep Well Good Sleep

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.

💤[For sleeping/no ear pain! ] Recommended for those who want to improve their sleep quality, those who want to sleep soundly by reducing noise, those who want to concentrate on studying or work, those who want to protect their ears from loud environments such as live concerts, and those with hyperacusis or misophonia. 💤[Advanced Earplugs & Effective Sound Insulation] These earplugs have double layer effective sound insulation and noise reduction, NRR40dB noise reduction effect, easily block out all noises and provide long-term comfortable 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. 💤 [Comfortable Fit] The lightweight ergonomic design "ZeroSense" will not cause any pain or discomfort to your ears even if you wear it for a long time.It fits snugly into the ear canal to effectively prevent falling out and is more stable.Feel free to choose the most comfortable tip from 3 sizes: S/M/L. 💤 [Comfortable Fit] The lightweight ergonomic design "ZeroSense" will not cause any pain or discomfort to your ears even if you wear it for a long time.It fits snugly into the ear canal to effectively prevent falling out and is more stable.Feel free to choose the most comfortable tip from 3 sizes: S/M/L. 💤 [Comfortable Fit] The ergonomically lightweight design "ZeroSense" will not cause any pain or discomfort to your ears even if you wear it for a long time.It fits snugly into the ear canal to effectively prevent falling out and is more stable.Feel free to choose the most comfortable tip from 3 sizes, S/M/L.