Walker's Razor Slim Low Profile Electronic Earmuffs (NRR 23dB) Don't Tread on...

Noise Reduction Rating (NRR): Delivering an impressive Noise Reduction Rating (NRR) of 23 dB, this muff is sure to protect your hearing, without interfering Speakers And Audio Input Jack: Equipped with full dynamic range HD speakers for clear balanced sound, it also comes with an audio input jack Rubberized Coating: It is engineered with ultra-low profile ear cups with rubberized coating Ergonomic Design: This muff features two omnidirectional microphones to ensure that you don't miss anything and get crisp clear audio Sound Quality: The Razor Slim Muff features sound-dampening composite housing for providing smoother and suppressed sound quality. It is frequency-tuned for natural sound clarity and also features sound-activated compression, which will start after a 0.02-second reaction time Recessed Volume Control: Maintain comfortable listening levels with independent volume control. The recessed knob design ensures levels are not changed by accident Sound Activated Compression: The Razor Muffs are designed with Sound Activated Compression (SAC) circuitry, which activates instantly after a sudden loud burst of over 90. This results in a reduction of the sound from loud gunfire