The stealth elite is a unique pair of electronic hearing protection earbuds with attachable bluetooth lanyard.Each set of stealth elites come with two earbuds independently powered by your standard #10 battery, a rechargeable lanyard with bluetooth capabilities that can connect to your earbuds to play music or talk on the phone, several sizes of foam ear tips to fit with a noise reduction rating (nrr) of 28, and several sizes of silicone tips designed for staying in your ear during physical activities.Color: Black Ear Buds w/Black Band & Gold LogoNrr: 28 dBStyle: Behind The Head