Features:
1. Onboard LM386 Chip
2. 200 multiplier benefits circuit design
3. On-board speaker wiring block
4. On-board 10K variable resistor, you can adjust the volume of the enlarged
5. On-board power indicator
6. The chip pin leads, can be directly input audio signal
7. Operating voltage: 5 - 12V
8. Board size: 41 x13mm
Package includes:
5 x LM386 audio amplifier module
