Introducing the Grizzly Ears Predator PRO Ear Buds, perfect for shooting enthusiasts. The earbuds are rechargeable. The Grizzly Ears Predator PRO Ear Buds are Bluetooth enabled, making it easy to connect to your favorite device and enjoy music while shooting. These earbuds are made by Grizzly Ears, a leading brand in hearing protection, and are suitable for both men and women.