LM386 10W Audio Amplifier Board Mono 3.5mm DC 3-12V Volume Control AMP Module

2pcs Mini Digital Power Amplifier Board 3W+3W DC AMP Module 5V USB Power Supply

PAM8302 2.5W Class D Single Channel Audio Amplifier Board Amp Module

1PCS PAM8302 2.5W Class D Single Channel Audio Amplifier Board Amp Module

PAM8406 Stereo Class D Audio Power Amplifier Module Development Board

5pcs LM386 electret microphone amplifier board / microphone amplifier DC4V-12V