FEATURESProfessional-quality vocal pickup with hand-free operation.Single earhook with 4 pin mini XLR TA4F connector & 2pcs of windshieldsConfortable，stable and unobtrusive headband design.Exqusite appearance，light weight，high plasticity convenient to usePivot-mounted flexible microphone boom descends from left rightSweet voice，suitable for performance，teaching and so on.Convenient for carry. SPECIFICATIONPolar pattem: OmnidirectionalMic diameter: XLR-MIniSensitivity: - 37dB 2dB(0 dB= 1V/Pa 1 KHz)Frequency Range: 20 Hz ~ 20KHZOutput Impedance: ? 200 ?Standard Operation Voltage: 2.0V-10V.DCSNR: >58dbWire: 1.2m1pcs of windshields