Sync Stereo Earmuff with Audio Input Jack, Black

Volume Management Technology manages output volume from portable audio devices at 82 dBA. Provides ideal protection from most low to medium hazardous noise levels. No batteries required - just plug in and go. Includes 3.5mm input cable, plugs into most MP3 players, mobile phones, and other personal audio devices. Technologically advanced acoustical bass chamber enhances bass sounds that are typically sacrificed in a stereo earmuff. Balanced sound across frequencies eliminates the need to crank up the volume. On-par sound quality of many professional and high-end personal stereo headphones. Sleek diamond pattern headband looks cool, easy to clean. Reinforced fork slides with handholds for easy and comfortable fit.