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These earmuffs have a Noise Reduction Rating (NRR) of 23 dB, which means they can help reduce the intensity of loud sounds by up to 23 decibels, making it safer for your hearing. The earmuffs have two omnidirectional microphones that amplify low-level sounds to make them more audible, while also compressing loud noises to a safer level.

The Firemax earmuffs also have voice prompts that provide feedback on the earmuff's settings and status, such as the battery level and power on/off.

Other features of the Firemax earmuffs include a comfortable headband, a compact folding design for easy storage and transport, and an auto shut-off function after four hours to help conserve battery life.

Walker's Firemax Electronic Earmuff is a reliable and effective hearing protection device that can help protect your hearing in loud environments while also allowing you to hear low-level sounds more clearly.