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

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

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

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

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

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

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

Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger - 2MB Flash [ADA2342]

Cylewet 10Pcs Mainboard Computer PC Internal Speaker Buzzer Computer Case Buzzer for Arduino (Pack of 10) CYT1027

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)