1.5V electret microphone amplifier pickup module

Board working voltage: DC 1.5v-4.2v, Can be used with Li-ion batteries

₹290.00
Availability: In stock
SKU
618020771079

Output power: 1 x2w (mono)

Amplification gain: 20dB

Recommend speaker impedance: 8 ohm is best (4 ohm 6 ohms can also be used)

Signal to noise ratio: 100 db; Size: (10mm*10mm); Pad spacing: 2.54mm; Use microphone head type: in polar body

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