Enhance your hearing protection and audio experience with the ULTRX stereo electronic earmuff. Designed with a noise reduction rating (NRR) of 24 dB and compliant with ANSI S3.19 standards, it delivers superior noise reduction in any environment. Built-in stereo microphones amplify ambient sounds for clear communication, while the automatic shut-off at 82 dB ensures optimal hearing protection. Powered by two AAA batteries, its compact, foldable design makes it easy to carry wherever you go. Stay protected without compromising on sound quality - choose ULTRX stereo electronic earmuff, where safety meets performance. ANSI S3.19 tested and certified with NRR 24 dB protection, providing excellent noise reduction for various loud settings Built-in stereo microphones deliver crystal-clear sound amplification, enhancing situational awareness The built-in microphone automatically shuts down at 82 dB, providing an added layer of hearing safety in loud environments Designed for long lasting use, powered by (2) AAA batteries for extended operation (batteries not included) A compact foldable design allows for space-efficient storage and transport ULTRX technology delivers a modern fusion of sound and wave protection for an unparalleled audio experience