The water-resistant Howard Leight Impact Sport Electronic Earmuffs automatically shut off loud impulse noises to a safe 82dB, while amplifying nearby conversation and range commands to ensure your hearing remains protected while you get the most out of your practice time. Integrated auxiliary jack connects to MP3 players and scanners. Black leatherette headband with low-profile, earcups that boast Air Flow Control technology. Convenient folding design allows for easy storage and transport. Single power and volume-control knob. External battery compartment is simple to access and the automatic four-hour shut-off preserves battery life. Runs on two AAA batteries (included). Imported. Colors: Purple, Teal, Raspberry. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Electronic Earmuffs.