Features: The LM386 small amplifier board making it ideal for battery powered applications while delivering sound output up to 10W through compatible speakers. Featuring wide 3-12V with 5V+ optimization, this sound amplifier module integrates control potentiometer and simplified circuit design requiring minimal external components. Perfect for electronics enthusiasts, sound hobbyists, and engineering students seeking compact amplification for portable speakers or experimental sound projects. Effortlessly upgrade recording equipment, battery operated sound systems, or educational electronics kits with this lightweight amplifier circuit board measuring. Engineered with adjustment capabilities and broad tolerance, this LM386 based module ensuring in automotive sound systems, home theater prototypes, and portable music devices. Specifications: Component: Circuit Board Load current: 10A. Output power: 0.5-12W sound input: 3.5MM Size:Approx.34x30mm/1.33x1.18inch Package Includes: 2 Optional Package: Package 1 Include:1Pc Amplifier Board Package 2 Include:5Pcs Amplifier Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.