JORUN Reusable Noise Cancelling Silicone Ear Plugs for Sleep - 45dB Soft Hearing Protection Earplugs for Sleeping,Working,Traveling - with 8 Ear Tips in S/M/L/Double Layer and Carrying Case(Black)

【45dB Smart Noise Reduction】：Ear plugs for sleeping featuring multi-layer Bionic Acoustic Filter technology with 45dB SNR rating, our earplugs intelligently attenuate low-frequency noises (30-300Hz) like engine rumbles while maintaining clarity in mid-high frequencies (500-4000Hz) for essential alerts and conversations;Perfect harmony between focus and environmental awareness 【Frequency-Targeted Filtration】：Ear plug use advanced frequency selection technology and a multi-layer design to block low-frequency noise;Scientifically blocks 92% of disruptive low-frequency waves while enhancing vocal range transparency;can long-term hearing protection without auditory deprivation effects 【Ergonomic Comfort】：Noise cancelling earplugs are made of liquid silicone material, which is soft and comfortable, can be reused many times, and only need a simple cleaning to keep them as new; meet the needs of multiple scenarios such as travel sleep, office concentration, and concert ear protection 【Suitable for All Ear Types】：Sleeping ear plugs noise cancelling can perfectly fit the contour of your ears, comfortable and burden-free all day, with 4 pairs of ear caps in different sizes: S/M/L/double-layer, allowing you to customize the fit for maximum comfort; the portable storage box allows you to no longer be troubled by losing the earplugs 【Stylish Appearance】：Earplugs for sleeping have a modern, stylish and design look that can be matched with any outfit and style, suitable for all scenes, embodying high-end elegance, and perfectly integrating noise cancelling with fashion; very suitable for students, business personnel, travelers, fashion people and everyone else