Enjoy a high-end accessory using this aviation headsetIf you are looking for a better accessory, this AVIATION HELMET is the ideal solution. It is a resistant accessory, because it is made of PU + PVC.Dimension: 9.7x5.0mmSensitivity: -56 ± 3dBDirectivity: noise cancellationFrequency: 20 Hz-16 KHzImpedance: 2.2 KΩ Operating voltage: 1.5 V-4.5 VNominal power: 0.5 W ± 3 dBMaximum power: 1 W
