<ul><li>Upgrade 40dB Effective Noise Reduction</li><li>Ultra Comfortable</li><li>Water Resistant and Reusable</li><li>Wide Application--- Its suitable for sleeping, snoring, studying, bathing, travel, loud events, concerts, flying discomfort, motorcycles, and more.</li></ul><br><br>Wide Application 1. Bring you a quieter sleeping environment. 2. When studying or working, you could work more efficiently. 3. When flying or on car, you will get better rest. 4. When swimming, it could prevent water enter into the ear. 5. On the concerts, it will give you better music experience. 6. For factories & construction workers, this noise cancelling earbuds will protect their hearings.

Tynub Noise Reduction Ear Plugs, NRR 40dB Ultra Comfortable Silicone Reusable Ear Plugs for Sleeping, Snoring Swimming, Studying, Concerts, Noise Cancelling and Hearing Protection