QuietOn 3.1 effectively reduces noises that disturb your sleep, ensuring a peaceful night so you can start each day with a fresh mind. Premium-quality Active Noise Cancelling technology. Best fit - so small that they are also suitable for side sleepers. Use cases: Reduces disruptive noises like snoring, city noise, or loud neighbors. Excellent for travel as well. Designed for sleeping, no masking sound, no Bluetooth connection, no radiation from electromagnetic fields. You can still hear your alarm clock while wearing the earbuds. Very long battery life, 28 hours per single charge. Comes with soft and comfortable ear tips in various sizes (XS, S, M, L).