5Pcs LM386 Module 20 Times Gain Audio Amplifier Module With Adjustable Resistance

Feature 1 On board LM386 Chip2 20 times gain circuit design3 On board speaker wiring Block4 On board 10K variable resistor you can adjust the volume of the amplifier5 On board power indicator6 The chip pin was leaded can be directly input audio signal7 Operating voltage 5 12V8 Size 41mm 13mmPackage included 5 x LM386 Module 20 Times Gain Audio Amplifier Module