Features:* low song leakage， and great audio quality.* In-cord control， Volume control， answer or end phone call and play or pause music as well.* Standard 3.5mm earphone plug， Fit all devices with 3.5mm jack as a music earphone.Specifications:* Sensitivity: 116 +/-3dB* Connector(s): 3.5 mm Jack* Distortion Rate: 0.3 %* Impedance: 32 ohms +/- 15%* Frequency: 18-20000 Hz* The length of Wireway: 1.3 M* Other Function: With Mic and Play Control* Color: gold， silver， blue， orangePackage Includes:1 x earphone