Caldwell E-Max Low Profile Electronic Muffs

Low-profile electronic muffs for protecting shotgun and action shooters 2 microphones amplify sounds below 85 dB to help you hear conversation Microphones shut off for a split second above 85 DB to protect shooter's hearing Volume control amplifies environmental sounds from 0 to 20 dB Fully padded adjustable headband and cushioned ear cups; runs on 2 AAA batteries