Mcdodo HP 1050 SeriesPlug Type : Type-CMaterial : Aluminium AlloyLength : 1.2mColor : BlackFrequency: 20Hz~20KHzThe unique digital audio processor provide deep bass and enchances the clarity of the mid andhight of the earphonesAdavanced digital audio decoding chip for high resolution audioType-C fot plug and playSuperior aluminum alloy housing and strong nylon braided cable