Circuit adopts the reasonable configuration, power filtering is upgraded to 470 uf, 1.6 mm glass fiber sheet, great performance.
Output of 3 w + 3 w high-fidelity sound quality.
The potentiometer adopts the originall anti-watch body, and the potentiometer with the switch counterclockwise can cut off the power directly.
100% Branded neew and high quality.
PAM8403 is a small digital amplifier chip, which highlights the advantages of digital chip.
Specifications:
Power supply range: 5V DC
Lowest output: 3W*2
Size: 3.5 x 3cm / 1.38 x 1.18inch
Weight: 9g
Package included:
1 x Mini Amplifier Board