Gikfun 2" 8Ohm Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1688_

5PCS 200 Times Gain 5V-12V LM386 Audio Amplifier Module for Arduino EK1236

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

5PCS 5V-12V 200 Gain LM386 Audio Amplifier Module for Arduino EK1236

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

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

SenMod 5PCS Micro SD Card Micro SDHC Mini TF Card Adapter Reader Module for Arduino

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

Aideepen YX5300 UART Control Serial MP3 Music Player Module for Arduino/AVR/ARM/PIC

Audio Amplifier Board, DROK PAM8406 Digital Power Amplifier Board 5W+5W Immersion Gold Stereo Amp 2.0 Dual Channel Mini Class D DC5V Amplify DIY Circuit Module for Bookshelf Floor Speakers with Knob

uxcell a15080600ux0275 Metal Shell Round Internal Magnet Speaker 2W 8 Ohm (Pack of 4)