rand Name OEM，ODM Model Number 40 Place of Origin Guangdong, China Style Communication Wired Use Karaoke Microphone，Conference Microphone，Church，Stage Performance，Speech，SINGING，Teaching，broadcasting， type moving-coil material quality Plastic Function Noise Cancelling，moving-coil microphone Polar Pattern Cardioid Frequency Response 60Hz-14kHz Sensitivity -54dB±3dB (0dB=1V/Pa at 1kHz) Output Impedance 600Ω±15% (at 1kHz) Cable 4.5x3.5m Packaging color box packaging