... ,DJ 2.Stylish design 3.Connectors:2.5mm,3.5mm,6.3mm 4.Universal Specifications1 Useage:Portable media player,mobile phone ... 5. Custom packing design serivce6.Connectors:2.5mm,3.5m,6.3mm7.Link line: 0.8m,0.9m,1m,1.1m ... ΩSensitivity:100±3dBDistortion:≤1% At 1KHzRated Power:2mWMaximum power:5mW Noise isolating earphones