Board size 41 (mm) x13 (mm).
The chip pin leads, can be directly input audio signal.
Operating voltage: 5 ~ 12V.
Onboard LM386 Chip.
200 multiplier benefits circuit design.
On-board speaker wiring Block.
on-board 10K variable resistor, you can adjust the volume of the enlarged.
Onboard power indicator.
Package Included: 5 pcs LM386 Audio Amplifier Module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.