Increases Hearing: Up to nine times by amplifying high frequency sounds with 50 decibels of power.
Protects hearing: Sound Activated Compression (SAC) circuit combined with ear plug helps protect hearing from loud sounds such as muzzle blasts. Noise Reduction Rating (NRR) of 29-31 dB is among the highest in the industry.
Adjustable Frequency Tuning: Focuses on specific sound frequencies for crystal-clear reception in any situation.
Ultra-Frequency Broadcast: Allows for wireless voice communication when used with a walkie-talkie or FRS radio.
Weighs Less Than 1/4 oz.: Rest comfortably behind either ear, with or without eyeglasses.