LEEER-4D(L)
LEEER-4D(H)
LEEER-4B(L)
LEEER-4B(H)
Microphone
Sensitivity: -42¡À3dB, -44¡À3dB, -46¡À3dB
Impedance: Less than 2.2k¦¸
Directivity: Omnidirectional
Operation voltage range: 1.1 ¨C 10.0 V
Standard operation voltage: 2.0 V
Current consumption: Max 0.5 mA
Sensitivity reduction: within -3dB at 1.5V
Signal to noise ratio: more than 50dB
Capacitor build-in: 10pF + 33pF
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