A conventional general aviation style headset, the 5DX Classic ensures long-life ruggedness. The dual volumecontrols allow for independent volume adjustment in each ear dome. The precision flex boom, with noise canceling electret microphone, provides exact positioning.• Washable polar-fleece headpad and soft silicone gel ear seals provide comfort • Stereo/mono switch ensures audio compatibility • NRR 22dB • Weighs 17.9 oz. • Mic muff and cloth ear seal covers included • Three-year warranty