Specification:
Power supply range: 2.5-5.5V
Minimum output: 3W * 2
Dimensions: 29.5 * 20.2 * 15mm (without protruding potentiometer rod
Color is shown as pictures
note: please make sure the power supply is not more than 5.5V

NOTE:
The left and right channel output of "negative" cannot be connected together, otherwise it will burn the IC.

Package Included:
1 x PAM8403 3W Stereo Audio Power Amplifier Board Module with Volume Control Potentiometer