FeaturesWide supply voltage range: 4V-12V or 5V-18V, Low quiescent current drain: 4mA, The chip pin leads, can be directly input audio signal, Onboard power indicator, On-board 10K variable resistor, you can adjust the volume of the enlarged, Onboard LM386 Chip,Model NumberLM386 Mono Audio Amplifier Module,,ROHS Complaint.
