Features: 1. On-board LM386 Chip2. 200 multiplier benefits circuit design3. On-board speaker wiring block4. On-board 10K variable resistor, you can adjust the volume of the enlarged5. On-board power indicator6. The chip pin leads, can be directly input audio signal7.
Operating voltage: 5 - 12V8.
Board size: 41
x13mmPackage included: 1 X LM386 audio amplifier module