Feature:Clip Microphone for help you get music or voice.Unidirectional Microphone with anti-noise function.Wind shield improves sound quality by preventing noise.The 3.5mm type jack can be connected to PC / Laptop / wireless microphone transmitter with 3.5mm line-in / mic in.Built-in clip can easily be attached to collars， ties or other clothing-no installation required.Specifications:Type: MicrophoneCable length: 100cm / 3.28ftSensitivity: -46±2dBDirectivity: UnidirectionalOperation Voltage: DC1.0V - 10VCurrent Consumption: < 0.5mASignal to Noise Ratio: 56dBFrequency Range: 50-16，000HzPackage weight: 18g / 0.63ozPackage List:1 * Microphone"