The Pro Ears Stealth Elite Bluetooth Rechargeable Enhancement & Protection 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. FeaturesNoise Reduction Rating (NRR) of 28: Our electronic hearing protection compresses dangerously loud sounds for one of the top NRR ratingsWater Resistant: Sweat-proof with an IPX6 ratingAmplification Mode: Let's you hear faint sounds from a distance while protecting your ears from extremely loud sounds (5x amplification)Awareness Mode: Allows ambient sounds to pass through even while you are listening to music or tal...