The Walkers Razor Slim Electronic Muff (Let Freedom Ring) is the perfect hearing protection solution for the avid shooter, hunter, or outdoor enthusiast. This set contains 2 x Walkers Razor Slim Electric Earmuffs with Cushioned Ear Cups and Built-In Speakers (Let Freedom Ring), 2 x Aaa Battery, Limited 1-Year Warranty, 2 x Walker's Razor Tactical/Hunting Walkie Talkie Attachment, and 2 x Aaa Batteries.