Features : A d-type amplifier without a filter, low quiescent current, and low EMI.When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.Low THD, low noise.
Features : The two-channel stereo, 5V power supply can output 5W + 5W power, directly drive 4, 8 speakers, output power, full of energy, good sound quality, with left and right channel volume adjustment.