Product Review

Feature:
Directional microphone, make sure the microphone above two holes (sponges can be seen taking down) alignment mouth
Distance from the mouth of the most suitable microphone is 10-15mm
Try to avoid multiple plug microphone plug, so as not to cause poor contact microphone

Specification:
Microphones size: 6.0 × 5.0mm
Sensitivity: -52dB ± 3dB
Directivity: Omnidirectional
Impedance: 2.2k
Operating voltage: 2.0V
Frequency range: 100-16kHz
SNR: greater than 60dB
Plug Diameter: 3.5mm 100CM braided line

Package include
2 X Headset Microphone