Specification: Type: LM386 Operating voltage: DC 3V~ 12V; Output Power: 0.5W-10W, suggestion 8W speaker is best ! Size: 18x40x18mm -Low distortion; -On-board volume control potentiometer clockwise to increase the volume; -With power indicator light; Package include: 1 x LM386 Amplifier Board Royal Mail 24H Service.
eBay