... , Hi-tech, modern headphone, multiple use for MP3, MP4, desktop computer, laptop, DVD.Light weight, comfortable and attractive looking, clear voice ... choice available.SpecificationMic Dimensions Ø6.0X5.0mmSensitivity -52dB±3dBDriver Diameter 30.0mmDirectivity Omnidirectionallmpedance 32ΩFrequency Response 20~20kHzRated,Output power 95 ...