Pyramex

The Venture Gear Black Electronic Earmuff with Black Headband feature slim profile ear cups, a fold-away, padded headband, and front facing microphones. They also have an automatic shut-off after four hours, 3.5 mm Aux jack for use of MP3 and mobile devices, and amplify hearing while suppressing harmful sounds and reducing them to a safe level. 2 AAA batteries are included.