Product information:

Voice head: condenser microphone
Sensitivity: - 43 ± 1dB
Pickup mode: omnidirectional
Output impedance: < 2.2 ohm
Working voltage: 1.5V
Total length: About 18cm
Microphone: 9745 high sensitivity anti jamming microphone core
Frequency range: 100-16khz
Signal to noise ratio: greater than 60dB
Plug diameter: 3.5mm (straight plug)
Channel: tri polar stereo
Packing list:
Sponge cover * 1
Microphone * 1