Ergonomic Design: This muff comes with two omnidirectional microphones to ensure you don't miss a thing and get clear and crisp audio. Features an ultra-low-profile ear cup design with a rubber coating

Noise Reduction Rating (NRR): Offering an impressive Noise Reduction Rating (NRRR) of 23 dB, this ear cup will surely protect your hearing without interfering

Sound Quality: The Razor Slim Muff features a sound-isolating composite shell that provides smoother and suppressed sound quality. Frequency-tuned for natural sound clarity and features voice-activated compression that will kick in after a 0.02 second reaction time

Speaker snd audio input jack: Equipped with a full dynamic range HD speaker that provides a clear and balanced sound, it also features an audio input jack