Caldwell emax slim ear defenders

With a microphone in each ear cup, E-MAX earmuffs offer true directional stereo sound. The soft ear cups and padded headband make them comfortable all day at the range. The improved circuitry amplifies sounds below 85 dB so you don't miss a range command, and shuts out sounds above 85 dB to protect your hearing. * E-MAX ear cup width: 2-1/4" * E-MAX Low Profile ear cup width: 1-3/4" * Takes 2 AAA batteries (not included)