Cylewet 2Pcs Diameter 4cm 4ohm 3W Loudspeaker Audio Speaker Stereo Woofer for Arduino (Pack of 2) CYT1026

DROK Super Small 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-channel PAM8403 Stereo Amplifiers with Potentiometer for DIY portable Speakers Headphones

Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725

Cylewet 2Pcs Diameter 5cm 8ohm 0.5W Loudspeaker Woofer Small Speaker for Arduino (Pack of 2) CYT1025

Audio IC Development Tools Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302 (1 piece)

Super Mini PAM8403 DC 5V 2 Channel USB Digital Audio Amplifier Board Module 2 3W Volume Control with Potentionmeter Switch Pack of 2

CQRobot Arduino Speaker 3 Watt 8 Ohm, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects.

HiLetgo® 5pcs Super Mini PAM8403 Digital Power Amplifier Board 2*3W Class D 2.5-5V USB Power

CHENBO(TM)5PCS PAM8403 module Super board 2 * 3W Class D digital amplifier board efficient 2.5 to 5V USB power

Cylewet 2Pcs DFPlayer Mini MP3 Player Module Support TF Card and U Disk for Arduino (Pack of 2) CYT1054

Gikfun 1.5" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1794