Spika Electronic Earmuffs

Includes 2 AAA batteries
Automatic shut-off feature after 4 hours
Suppresses hazardous noise above 85db
Amplifies low level sound below 85db
Ideal for sport shooting and hunting
Includes AUX input connection for audio plug-in
Protection against harmful noises
Integrated power/volume knob
Low profile ear cups for firearm stock clearance
Compact folding feature for easy storage
Reaction time of 10ms to dangerous or loud sounds