Description

noise canceling circuit, short circuit current protection and over-temperature protection. . Can be powered by 5V USB, or cell phone charger USB port 5V, power also. This item is Mini Power Amplifier Board made of metal and PCB board

Features

- Color: As the pictures shown.
- Material: Metal, PCB Board.
- AM8403 Mini Power Amplifier Board.
- Efficiency: 90%.
- Max output: 3Wx2 (5V 4Ω).
- Dimension: 30 x 22 x 16mm (do not including potentiometer handle).
- PAM8403 Mini Power Amplifier Board.
- Operating voltage: DC 2.5-5.5V.

1 * Mini PAM8403 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W

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