Stay safe and focused with our high-performance electronic earmuffs, designed for shooting, hunting, and tactical activities. Choose between helmet-mounted or head-mounted models ? select your preference before purchasing. Key Features: Operates on 2 AAA batteries (not included) Noise Reduction Rating (NRR): 23 dB ? Ideal for shooting ranges and hunting Two omni-directional microphones for enhanced situational awareness Full dynamic range HD speakers ? clear, balanced audio Sound-activated compression reacts in just 0.02 seconds Ultra-low profile ear cups for a secure and comfortable fit Independent volume controls for each ear Audio input jack for external devices Recessed volume knobs to prevent accidental adjustments Frequency tuned for natural, clear sound Please note: Lighting may cause slight color differences. This is normal. Please choose the correct model based on your needs.