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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.

It reduces noise by approximately 29 dB on average and blocks out sound without damaging your ears in noisy factories. It also reduces the burden on your ears and eliminates tinnitus the next day. Even if it gets dirty, it can be reused cleanly by washing with water, making it hygienic. Even if you use it for a long time, it will not lose its elasticity and can be used repeatedly. Discomfort in noisy environments such as live concerts, parties, musical performances, clubs, sporting events, fireworks displays, shooting, construction sites, riding motorcycles, bars, airplanes, trains, studying, work, commuting, traveling, yoga, sleeping, meditation, etc.You can use it at certain times. The service life is about 2-3 years. If the earplugs become hard, throw them away.