PERSIMONE Ear Plugs for Sleeping Sleep Child Soundproofing Study for Women Smaller Soft It Doesn't Hurt For Live Plane With Case Work

【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.

Earplugs for sleeping, for children, soundproofing, for studying, for women, small, soft, painless, for concerts, for airplanes, with case, for work [Professional noise reduction rate] Average noise reduction value: 23.5dB [Memory Repulsion Acoustic Foam Material] Low repulsion sound-absorbing foam fits your ears and is soft and comfortable to wear all night long.Skin-friendly, safe and hygienic. [Internal micro air hole design] There are fine air holes inside, which prevents stuffiness when worn and effectively reduces noise. Skin-friendly material that takes into consideration the safety of the outer ear.Light like feathers and does not damage the outer ear. Slow rebound provides comfortable fit Streamlined design makes it easy to listen to If the earplugs rebound too quickly, it will affect the comfort when wearing them. Slow rebound provides comfortable and convenient wearing