Comfortable, Convenient, Classic. This ultra comfortable AM/FM radio earmuff is a simple solution for any loud environment. With a station saving memory function for easy listening and up to 60 hours of battery life, AIR DEFENDER AM/FM is perfect for those who like to keep things classic. Designed for hobbyists who want to listen to music or talk radio while working in loud environments. Ideal for those who prefer an ultra comfortable over ear style that doesnt break the bank. Note: Not Bluetooth Enabled