Enhance your shooting experience with Walker’s Razor Slim Electronic Shooting Muffs 5-Pack in OD Green with an American Flag design. The earmuffs are made from rubberized material and are compatible with AAA batteries as a power source. The Walker’s Razor Slim Electronic Shooting Muffs 5-Pack, OD Green – American Flag includes a 3.5 mm jack connectivity with batteries included as a feature. The earmuffs are passive and electronic type modeled in a unisex adults design. The sport/activity for these earmuffs is shooting.