Features 1、[Effective Noise Blocking] Made with sturdy ABS shell and thickened noise reducing and sound absorbing sponge, providing a NRR rating of 31dB and significant noise isolation. 2、[Comfortable Headband] The hearing protection earmuff features a soft padded headband that reduces pressure on the head, ensuring excellent comfort even during use. 3、[Spacious Interior] The earmuff has a spacious interior to ensure breathability, while the soft imitation leather provides a tight noise sealing fit, maximizing noise isolation. 4、[Compact Foldable Design] The noise reducing headphone can be conveniently folded for storage and carrying, which could easily fit into backpacks, bags, or briefcases. 5、[Versatile Usage] Ideal for airplane travel, concerts, studying, parties, and other occasions. This earmuff is great for babies aged 0-3 years old. Specification Item Type: Noise Reducing Headphone Material: ABS Shell, Sound Absorbing Sponge Style: 116 Purple Rated Noise Reduction Value: SNR 26DB NRR 31DB Suitable Age: 0-3 Years Old Package List 1 x Noise Reducing Headphone