PAM8403 Mini 2 Channel 3W Stereo Class D Audio Power Amplifier Module Board (Pack of 5) Mall

Voltage | 5.5 Volts
Maximum Supply Voltage | 5.5 Volts
Mounting Type | Surface Mount
Super small: 1.85 x 2.11cm. Can be used in a variety of electronic products within a small space
Dual-channel stereo, 5V power supply can output 3W + 3W power, can directly drive small 4? and 8? speakers with high power and good sound quality.
Unique Class D digital amplifier board with LC filter can be powered directly from a computer's USB source.
Can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.