Specifications:Time to market:2016Style:In-EarLine Length:1.2mResistance:32・Package:YesUse:Portable Media PlayerCommunication:WiredPlug Type:Line TypeSensitivity:98dBConnectors:3.5mmIs wireless:NoFunction:Microphone、Common Headphone、For Mobile Phone、Supports musicWith Microphone:YesFrequency Response Range:20-20000HzModel Number:J1package include:1 x headphone;2 x Different Size Earbuds