Radians'432ehp electronic earmuff is excellent hearing protection for all hunters and shooters.It amplifies low level sounds while protecting against harmful noise.A compact folding feature allows for easy storage.The 432ehp also features an adjustable headband, single microphone, and on/off volume control and indicator light.This model has a 26db nrr and a black finish.Type: Electronic EarmuffColor: Black Ear Cups w/Black BandNrr: 26 dBQuantity: 1 PairStyle: Over the HeadBattery: AAMaterial: Polymer