Size: diameter: 9.7mm
Sensitivity: – 48-66db
Impedance: low impedance
Current consumption: maximum 500uA
Frequency response range: 50-20khz
Standard working voltage: 3V
Direction properties: omnidirectional
Working voltage range: 1.5-10v
Signal to noise ratio: greater than 58db
Sensitivity change: voltage change 1.5V sensitivity change less than 3dB
The microphone is an acoustic electrical converter (also known as transducer or sensor), which is the opposite of the horn (electrical → acoustic). It is the two terminals of the sound equipment. The microphone is the input and the loudspeaker is the output.
Microphone also known as microphone, microphone, microphone, microphone, etc.