Caldwell E-max Ear Muff - Low Profile Electronic

FEATURES
-True stereo sound for better localization
-Low Profile earcups reduce contact with gun stock
-Padded adjustable headband
-Volume control knob
-Power indicator light
-Fold compact
-23 NRR
-Two microphones in the E-Max®amplify sounds below 85 decibels
-Above 85 decibels, the microphones shut off for a split second to protect the shooter's hearing
-Runs on hold2 AA batteries each (not included)