Micro phát biểu đặt tại bục Vicboss GM 410BMicrophoneOn-Ari ledPower: Battery powerElement: Black electret CondenserConnector: 3PinOverating Voltage: 1,5VDirectivity: uni-directional super cardiodsFequency Respone: 50Hz ~ 18KHzSensitivity: -47dB±3dB ...