Introduction :
LM386 Audio Amplifier Module 200 Times 5V-12V Input 10K Adjustable Resistance.
Features :
- On-board LM386 Chip
 - Gain= 200.
 - On-board speaker wiring block.
 - On-board 10K variable resistor, you can adjust the volume with it.
 - On-board power indicator.
 - The chip pin leads, can be directly input audio signal
 - Operating voltage: 5 ~ 12V
 - Size:41 x13 mm