• Noise reduction of up to 33 dB, ideal for sleeping, working, studying, traveling, and protecting your ears in noisy environments. • Includes interchangeable ear tips in four sizes (XS, S, M, L) for a perfect and personalized fit. • Made with soft, flexible, and hypoallergenic materials, suitable for sensitive skin and prolonged use. • Ergonomic design that facilitates insertion and removal, as well as being easy to clean and maintain. • Includes a compact carrying case to take them anywhere, keeping them clean and protected.