ITEM NAME:LM386 Mini Micro Audio Amplifier AMP Module Board Adjustable Volume DC 3V-12V DC 3V-12V LM386 Mini Micro Audio Amplifier AMP Module Board DIY Adjustable Volume SPECIFICATIONS.(Model: LM386. Item included: 1 x LM386 Mini Audio Power Amplifier Board. 2) Color may vary slightly due to the color setting of each individual monitor. 4) Widely used tape recorders and radios being.