?Specification:Brand Name: JBMModel Number: JBMMJ-MJ900Type: In-earStyle: DJ styleMic Diameter: &amp;Phi; 9mmAudio interface: 3.5mmCable length: 1.2 mImpedance: 16 &amp;Omega;Sensitivity: 118 dBMicrophone: YesFrequency response range: 20HZ-20KHZOptional color: Coffee｣ｬ Silver｣ｬ GreyCompatible with: Most of cellphones and Tablet PC. <br>Package Included:1 X Mobile Phone Earphone1 X CD1 X Computer Transfer line 1 X Earphone Bag<br>More details: