【Multifunctional 2-in-1 Design】 This baby earmuff features a versatile 2-in-1 design, perfect for infants and toddlers aged 3 to 48 months. Equipped with three adjustable, anti-slip elastic headbands and traditional headphones, it’s lightweight and customizable for maximum comfort. Whether indoors or outdoors, this earmuff provides support for your baby’s sleep and activities, adjusting to their needs and preferences. 【Soft & Skin-Friendly Material】 Made with soft, skin-friendly materials, this earmuff is gentle on your baby’s delicate skin. The adjustable size ensures a perfect fit for infants aged 3 months to 3 years, offering comfort and safety for all-day wear. 【Effective Noise Reduction】 This baby earmuff provides an impressive signal-to-noise ratio (SNR) of 31 dB and a noise reduction rating (NRR) of 25 dB, ensuring optimal hearing protection. Featuring professional noise-reducing sponge padding and thick ear cushions, it helps shield your baby’s hearing from loud environments like concerts, airplanes, fireworks, football games, and cinemas. 【Comfortable & Spacious Interior】 Designed with a spacious interior, this earmuff won't compress your baby’s ears. The soft, thick, and skin-friendly headband ensures a secure, comfortable fit, so your baby can enjoy a quiet environment while staying happy and relaxed. 【Durable & Lightweight】 Crafted from high-quality ABS material, this earmuff is both lightweight and durable. It’s easy to carry, making it a must-have for parents on the go. Whether you're traveling or attending events, it provides a peaceful, safe environment for your baby, no matter how noisy the surroundings.