Specifications:Soft earmuff makes the wired headphone comfortable to wear.With retractable and foldable design, it is easy to carry and store.It has the function of noise reduction and is designed with microphone, which brings you clear sound and helps to win the game.3.5mm plug is compatible with mobile phones, computers, MP3, etc.Item Name: Wired HeadphoneMaterial: ABSSpeaker Diameter: 40mmSensitivity: 115dBImpedance: 32Frequency Response Range: 20Hz-20KHzMicrophone: 6.0 x 5.0mmPlug: 3.5mmMicrophone Impedance: 2.2kFeatures: Wired, Comfortable to Wear, Large CompatibilityCable Length: 120 30cm/47.24"11.81" (Approx.)Size: 14cm x 11cm x 5cm/5.51" x 4.33" x 1.97" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wired Headphone