Axil TrackR Electronic Tactical Headmuffs Black 25dB SNR for significant hearing protection;Equipped with hearing enhancement features;Operates on easily replaceable AAA batteries;Designed to be water and dust resistant;Includes an audio input jack for radios and AUX connections;Ensures simultaneous hearing and protection;Compact and portable for on-the-go usetable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 3700 Product Group Code: 3700B Inactive: No