... BlackConnectors: 3.5mmUse: ComputerCommunication: Wired Specifications1Earphone,mp3 ,compute,pc, headset,,Ear HookMic Dimensions Ø6.0X5.0mmSensitivity -58dB±3dBlmpedance ≤2 ... Weight Appr.52g Features:1.Earphone,mp3 ,compute,pc, headset,Ear Hook , easy to carry; 2.Comfortable ... engineering design and high quality materials make the headset comfortable for daily use.High definition speakers bring ...