Description:Equipped with a noise-reduction microphone, it can achieve clear calls without noises. The microphone supports 330 degree adjustment for a proper posture and a clear call.With soft sponge ear pads, it is comfortable to wear and you will not feel tired for a long time wearing.It is made of ABS, sponge and electronic components material and it is durable and reliable to use.The length of the product is 15cm, the width is 12cm, the height is 5cm.It is suitable for customer communication, telephone traffic, teleconferencing, etc.Item Name: HeadphoneMaterial: ABS,Sponge,Electronic ComponentSensitivity: 98dBFrequency Response: 20-20000HzImpedance: 32Plug Diameter: 3.5mmSpeaker Diameter: 30mmFeatures: Stereo, Lightweight, DurableDistortion Rate: 3 PercentMicrophone Directivity: OmnidirectionalSize Details: 15cm x 12cm x 5cm/5.91" x 4.72" x 1.97" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Headphone