Type:Canal Earbuds (In Ear Canal); General Use:Mobile Phone; Function:Hi-Fi,Noise-Cancelling,Volume Control,DJ,With Microphone; Connectors:3.5mm; Memory Capacity:None; Material:Polycarbonate; Color:Blue,Red; Dimensions (cm):5x5x2.8; Weight (kg):0.045; Speaker Sensitivity:95; Speaker Impendance:32; Speaker Frequency Response:20HZ-20000HZ; Plug Type:3.5MM; Cable Length:120CM; Driver Type:Moving coil; Sound Channel:2.0; Input Voltage (V):3.7V