※ Frequency Response: 100Hz-16KHz

※ Ultrar Pattem: cardioid

※ Output Impedance: 200Ω

※ Sensitivity: -42dB±2dB

※ Reference Sound Receiving Distance: 20-50cm

※ Power Supply: DC3V

※ Fitting: audio line(mmxn2):Ф4.3×8  windshield:1

※ Characteristics: Small and exquisite, attractive design, easy installation, no impulsive sound when turn on/off