Earplugs for Sleep Noise Cancellation, The Perfect -30dB Reusable Silicone earplugs for Noise Cancellation, Hearing Protection earplugs for Focusing, Studying, Working, Sleeping （Blue

[Earplugs] This earplug uses acoustic technology for passive noise reduction, combined with scientific sleep aid research, combining noise reduction and sleep, making it easier for people to fall asleep. 4 layers of pure physical noise reduction, noise level is reduced to 30dB. With AlR Feeling ear technology, thousands of ear canal engineering tests have been performed to ensure that the earbuds fit tightly into the ear contours, resulting in long-lasting and painless wear. This is done to ensure a perfect fit between the sound and the outline of the ear, blocking out intrusive external noise.
The earbuds feature a lightweight half-ear design combined with ergonomics to create smooth curves. More comfortable to wear, can be worn for a long time, no burden. With a portable storage bag, you can take it everywhere and focus on your own world at any time, without being disturbed by the outside world.
Made of 100% integrated silicone material, not easy to fall off, more comfortable. Skin-friendly materials not only prevent eardrum inflammation, but also do not put pressure on the ear when sleeping on your side. Health and environmental protection. Non-toxic, no error, no deformation, tasteless. Safer and more assured use. After use, you only need to rinse with water to reuse, environmental protection.
Our noise-cancelling earplugs are suitable for a variety of scenarios, whether you want quiet sleep, need to concentrate while studying or working, want to rest during a party, or find the environment too noisy while traveling and crave peace and quiet. Our earplugs are designed to protect your hearing while ensuring a comfortable user experience that allows consumers to focus on their lives.
We have carefully crafted the instruction manual, please read it carefully when wearing it for the first time, in order to provide you with a better user experience, truly achieve a perfect fit to your ears, and reduce noise without any burden.