1PCS/5PCS PAM8403 Super Mini Digital Amplifier Board 2*3W Class D efficient 2.5 to 5V USB with/without Switch Potentiometer
USD 0.23USD 0.27
1PCS/5PCS PAM8403 Super Mini Digital Amplifier Board 2*3W Class D efficient 2.5 to 5V USB with/without Switch Potentiometer