BWalkers Game Ear AMFM Radio Muff with Digital Display, Black ReviewbP PP Walkers Game Ear AMFM Radio Muff with Digital Display, Black PBuilt-in Radio with Hearing Protection with Channel memory function, (8) eight different preset channelsPDigital display screen with Low battery indicator with Input Jack for MP3PAuto search and frequency scanning function with Built-in antenna with high reception sensitivityPExtra wide headband with soft padding with Noise reducing rating - NRR 25dBPPower source 2 Alkaline "AAA" batteries includedP