Howard Leight™ Sync Electo Digital FM Radio & Stereo Earmuffs, Headband Style, 29 dBCombines the entertainment benefit of an FM Radio earmuff with advanced sound amplification technology that allows wearers to hear important communications other co workers, alarms and important warning signals at a safely amplified level, while listening to the radio Positioned microphones provide more natural, directional hearing Earmuffs amplify incoming sounds to 82dB, then act as a passive earmuff for sounds above 85dB Features include high