Tells true sound direction and distance in a thick forest and hundreds of yards away. Binaural design, each ear works independently for adjustments and tuning to personal hearing ability. Amplifies quiet noises without distortion. Never cuts off, clips or misses sounds. Reduces hazardous noises from firearms to harmless levels. Variable balance lets you adjust hearing from ear-to-ear. Input jack to plug in radio or scanner. Weather-resistant. Water-resistant. Uses 4 AA batteries (not included).
