Feature: 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 extended use. 3. [Spacious Interior] The earmuff has a spacious interior to ensure breathability, while the soft synthetic leather provides a secure noise-sealing fit, maximizing noise isolation. 4. [Compact Foldable Design] The noise reducing headphone can be conveniently folded for storage and portability, easily fitting into backpacks, bags, or briefcases. 5. [Versatile Usage] Ideal for airplane travel, sports events, studying, woodworking, and lawn mowing. Suitable for operating heavy machinery or working in outdoor environments. Specification: Item Type: Noise Reducing Headphone Material: ABS Shell, Sound Absorbing Sponge Color: Purple Rated Noise Reduction Value: SNR 26dB, NRR 31dB Package List: 1 x Noise Reducing Headphone