Feature:
Product Name : LM386 Audio Amplifier Module
Chip : LM386
Operating voltage: 5 ~ 12V
Magnification Times : 200
PCB Board Size : 41 x 14mm / 1.6 x 0.55 inch
On-board speaker wire holder
On-board 10K variable resistor, you can adjust the Amplification volume.
Onboard power indicator, the main feet of the chip has been leaded, can input audio signal directly .

Wiring in sequence:
GND ---Power Ground
GND --- Audio Ground
IN --- Audio input
VCC---5-12V power supply

Package Included:
3 x LM386 Gain Audio Power Amplifier Module