Origin: U.S. Police Original
Distance: 300m
3-band equalizer tuning to adjust specific sound frequencies in detail
6-panel snap-in 20" parabolic sound umbrella combined with the most advanced audio circuits available
Microphone-pointing directional listening
Audio output terminals for recording listening sounds
Automatic safety off when sound exceeds 95 decibels, and the volume of both ears is adjustable
Powered continuously by 2 "AAA" batteries for 100 hours.