DC2.7V-5.5V LM4881 Headphone Amplifier Board Mini Audio Preamp Amplifier
1,19 €
Can also be used as the power amplifier board Preamplifier. Machine amplifier board Ultra-small size (25mm 20mm), installation does not take up space. The overall height of only 7mm. Board size: 25mm long, 20mm high and 7mm high.
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