Specifications:Lapel clip, hands free, easy to carry.3.5mm plug type, universal and plug and play.Suitable for teaching, speech, stage, meeting, chatting, etc..Type: Lapel Clip MicrophoneMaterial: Copper Core + SpongeSensitivity: -58dB +/- 3dBFrequency Range: 100-8000HzPlug Type: 3.5mm PlugFrequency Response Range: 50Hz - 20KHzImpedance: 2.2K OhmDirection: OmnidirectionalFeatures: Lapel Clip, Wired, Universal, PortableMic Size: 6mm x 5mm/0.24" x 0.20" (Approx.)Cable Diameter: 2mm/0.08" (Approx.)Cable Length: 1.2m/47.24" (Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Lapel Clip Microphone