Description:Compatibility with: Android 4.0 and above system smartphone，iPhone，PC，tablet pc，MP3，CD，PSPModel:Awei ES-Q3iColor:Black，silver，blue，purple，goldenDrive:10mmFrequency response: 18 ~ 25，000 HzImpedance:16Ω±15%Sensitivity: 116dB ± 3dBWired remote control: MicrophonePlug:3.5mmCable length:1.5MFeatures:10mm super powerful driver unit，loud volume，strong amplifier.Stress volume setting technology and 116dB ± 3dB high sensitivity bring you wonderful music experience.Wine glass design，simple and decent，fashion and stylishSingle button remote controller for calls answering，music play/pause and pre/next track.It's a perfect gift for lover，friends，kids，elder ，employee and so on.Package included:1 x In-ear Earphones