Description:Model Number: SUR-MJ1025Type: In-earMaterial: MetalMic Diameter: !#!amp!*!Phi; 9mmAudio interface: 3.5mmCable length: 1.2 mImpedance: 16 !#!amp!*!Omega;Sensitivity: 118 dBMicrophone: YesFrequency response range: 20HZ-20KHZOptional color: Golden， Grey， Coffee.Compatible with: Most of cellphones and Tablet PC.
Features: Clear sound and easy to adjust.Necessary to carry when drive or exercise
Package Included:1 X Mobile Phone Earphone
More details: