Board size:37×41mm
Board screw fixing hole spacing:3.0*3.2cm M3 hole
Operating voltage:DC 5~12V
Driving speaker:0.5W-10W
Advantages:
Few components,easy to weld and debug
Simple wiring,wide power supply range 3 to 12V,with power indicator,power debugging,etc.are very convenient
The sound quality and volume are good,and the cost performance is very good

Component list:
PCB board*1pc
100K adjustable resistor*1pc
Potentiometer knob shell*1pc
Pin header*1pc
4.7K resistor*1pc
4.7-10Ω resistance*1pc
104 ceramic tile capacitance*2pcs
DIP8 IC socket*1pc
LM386 chip*1pc
DC005 block*1pc
3mm LED*1pc
10UF capacitance*1pc
100UF capacitance*1pc
1000UF 25V capacitor*1pc
3.5 audio dock*1pc

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.