Noise Reduction Rating: 24dBMaterial: Plastic And Metal Frame With Soft Foam And VinylEntertainment And Protection In One Product8 Stations Per Band Pre-Set Digital TuningEasy Cup Height AdjustmentSoft Headband And Cup Material For Extended WearPush-Button AM/FM Band SelectionAUX Jack Hooks Up Any MP3 PlayerAUX Cord And 2-AA Duracell Batteries Included