LM386 Amplifier Board DIY 2W Speaker Kit With Transparent HousingNote:This is a DIY kit、 you need to have some knowledge of electronics and ability.Please note before buying. We do not supply you with a manual.KA2284 level indicator does not includes in the package.Speaker Parameters:Dimensions: Diameter 52mmTotal height: 28mmSpeaker resistance: 8OhmRated power: 2WMaximum power capacity: 5WThe box size: 101x78x76mmPower supply: 9-12V DCLM386 amplifier kit list:1 x PCB board1 x 100K adjustable resistor1 x Potentiometer knob shell1 x Pin header(6-pin)2 x 4.7K resistor1 x 10 ohm resistor2 x 104 ceramic capacitor1 x DIP8 IC socket1 x LM386 IC1 x DC005 block1 x 3MM LED1 x 10UF capacitor1 x 100UF capacitance1 x 1000UF capacitor1 x 3.5 Audio block