CJMCU-832 PAM8302 2.5W Single Channel Class D Audio Power Amplifier Module

Speaker is not included, use any 4 ohm or greater impedance speaker.
1.Output Power: 2.5W at 4ω, 10% THD, 1.5W at 8ω, 10% THD, with 5.5V Supply
2.50dB PSRR at 1KHz
3.Filterless design, with ferrite bead + capacitors on output.
4.Fixed 24dB gain, onboard trim potentiometer for adjusting input volume.
5.Thermal and short-circuit/over-current protection
6.Low current draw: 4mA quiescent and 1uA in shutdown mode