The Pro Ears Stealth Bluetooth Elite Electronic Hearing System ear buds provide hi fidelity sound for music and hearing enhancement with noise cancelling technology and noise protection. They are ideal for shooting, cycling, airplanes, hunting, jogging, sporting events, concerts, and industrial applications. Hunting and shooting enthusiasts can stay safe in the field or on the range with the same set of buds where they can listen to music or talk on the phone. The Pro Ears Stealth Elite model comes with two hi tech ear buds that can be set on 3 different volume levels, no volume enhancement, low volume enhancement, and high-volume enhancement. The kit includes batteries, Bluetooth lanyard, Bluetooth charger cord, 3 different sizes of silicone ear plugs, 3 different sizes of condensed foam ear buds, 3 different sizes of optional use ear hooks for greater security on the ear, and small 3-inch by 3-inch zip-up Pro Ears logo carry case. The Pro Ears Stealth Bluetooth Elite comes with a one-year warranty from date of purchase.