Mini PAM8403 5V Audio Ampli Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W
$ 6.99
DescriptionThis item is Mini Power Amplifier Board made of metal and PCB board. Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also. Built-in noise canceling circuit, short circuit current protection and over-temperature protection.Features- Color: As the pictures shown. - Material: Metal, PCB Board. - Dimension: 30 x 22 x 16mm (do not including potentiometer handle). - PAM8403 Mini Power Amplifier Board. - Operating voltage: DC 2.5-5.5V. - Max output: 3Wx2 (5V 4). - Efficiency: 90%. - AM8403 Mini Power Amplifier Board.
