DROK Micro 12W Stereo Audio Speaker 2" inch 4 Ohm Full Range Speaker 2.0/2.1 Hifi DIY Loudspeaker Woofer Active Light Speaker Indoor External Usage Auto Car Motor Motorcycle

DROK TDA7297 15W+15W Audio Power Amplifier Module AC/DC 9-18V 2.0 Dual Channel Stereo Amp Board, DIY Sound System Component

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

12V Amplifier Board, DROK PAM8620 Digital Stereo Amp Module 15W+15W 2.0 Dual Channel Class D 8-26V 12 v 24v Immersion Gold Power Amplifier Circuit Mini Amplify for Bookshelf Floor Speakers with Knob

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

BCP 2 pcs 2 inch Silver color Ring Black Mesh Speaker Decorative Circle Subwoofer Grill Cover Guard Protector with Screw

DROK Portable Wireless Bluetooth Audio Receiver Board, Support TF Card USB Decording Play, Bluetooth Stereo Music Transmitter Module for Headphones HIFI Amplifier

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

DC 12V Digital Audio Amplifier Board, DROK DC12V Small Stereo AMP Module 10W+10W Dual Channel Digital Audio Amplify Circuit Board 2.0 Hi-FiClass-D PC Amplifier Sound System DIY with Power Adapter

Amplifier Board, DROK TPA3116 HiFi Dual-Channel Stereo Audio Amplifier Subwoofer DC10-25V Digital 2.0 Amp Module 25W+25W Output with Volume Adjustment Knob

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