The HQ ISSUE Walker'sA(R) Razor Electronic Ear Muffs with Walkie Talkie feature a 23 db noise reduction rating and Sound Activated Compression Technology that protects your ears from loud gunfire, while still allowing you to hear range commands and other shooters. Ultra-slim, low-profile design fits comfortably around your ears and won't take up much space in your range bag. Ultra-slim, low-profile ear cups 23 db noise reduction rating Sound Activated Compression, 0.02 second reaction time 2 high gain omnidirectional microphones Low noise/frequency tuned for natural sound clarity Recessed volume control knob Compact folding design for easy transport Comfort headband with metal wire frame Sound dampening composite housing Rubberized coating Audio Input Jack Runs on (2) AAA batteries (included) Order today!