Quietide Ear Plugs for Sleeping Sound Insulation Noise Reduction Equipped with 32dB Filter Soundproofing Sleep Goods Hyperacusis Noise Countermeasures

【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.

[Introducing silicone filter earplugs] These earplugs are equipped with a uniquely developed high-quality sound-insulating filter that effectively reduces surrounding noise and creates an environment suitable for sleep.The earplugs have better sound insulation performance than previous products, turning everyday noises into comfortable silence.In addition, these sleeping earplugs adopt a new soft silicone filter, which is different from traditional plastic filters, is softer, reduces the burden on your ears, converts sound waves softly, and provides comfortable silence.Effectively cuts out high-frequency sounds while retaining natural sounds, improving the quality of your sleep. [Earplugs for Japanese people]★These earplugs are ergonomically designed, developed to suit the ear canals of Japanese people, and have a special structure with a two-point umbrella, so they fit well and are difficult to fall off even when worn while sleeping.The carefully selected size fits the Japanese ear canal better than other earplugs, and it fits naturally and feels less uncomfortable.It doesn't attract the attention of others, there's no need to distinguish between your left and right ears, and it doesn't get in the way when you sleep on your side.★Includes 2 pairs of medium-sized earplugs, suitable for people with moderately sized ear canals, suitable for a variety of ears, regardless of gender.The size fits most people's ears easily.The 2-pair set allows you to share with your friends and family. [Comfortable to Wear]★These earplugs are made of environmentally friendly, non-toxic, soft silicone material, so you won't feel tired or uncomfortable from pressure on your ear canals even during long periods of sleep.The hollow design provides excellent breathability, reducing ear pain and discomfort, and eliminates the feeling of being blocked by water in your ears. [Reusable & Prevents Loss] ★Unlike disposable earplugs, the Quetide series is a sustainable earplug that is individually wrapped and hygienic.It does not lose its elasticity even after long-term use, and can be washed with water and used repeatedly.It also comes with a special large case that can fit two pairs of earplugs, making it easy to carry on the go and prevent it from getting lost. [Useful in various situations & set contents]★ These hearing protection earplugs can be used not only for sleeping, but also for reading, studying, and improving concentration at work.Convenient during long distance travel, such as at home, hotels, campgrounds, commuting, and travel.★Set contents: ① M size earplugs x 2 pairs, ② filters x 2 pairs (*The filters are already attached to the earplugs at the time of shipment.), ③ Storage case x 1, ④ Carabiner x 1, ⑤ Japanese instruction manual 1.