Axil MX Electronic Earmuffs Black Sound rating: SNR 30 (dB85);Hearing enhancement: 6X;Button-controlled synced volume;Rugged, easy-to-clean design;Powered by 2 AAA batteries;Battery life varies based on usage;Certified performance with 2-year warranty;Includes 2 AAA batteries, 3.5mm AUX cord, and zipper casetable.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