【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 2 pieces (1 set) Length 2.2cm Maximum diameter 1.3cm Weight 0.5g The long shape eliminates excess sound, but since it uses a soft filter, you can cut it off if it goes out of your ear.If the diameter is large, you can use the largest umbrella by cutting it all the way around.There is no change in performance. Made with Alpine's unique, soft, durable, non-allergenic material that softens with body heat and contains no dyes. Depending on your ear's natural warmth, it takes the shape of your ear canal in minutes and is comfortable to wear overnight. Storage case 1 piece 3.8 x 3.8 x 1.6 cm, ear plug attachment tool 1 piece, cleaner 1 piece, Made in the Netherlands Reduces noise and snoring that bothers people around you.You can hear the alarm clock and other necessary sounds.*These are not earplugs that completely prevent you from hearing snoring, etc.For example, you can hear loud snoring to some extent.Thank you for your understanding.Also, please see the bottom (center of this product page) for detailed instructions on how to use it.This product does not come with a Japanese instruction manual.
