1 * LM386 Super Amplifier Board 3V-12V Power Amplifier

Audio Amplifier Board 15W Dual Channel Volume Adjustment Power Amplifier Audio Module DC 5‑12V

XYBTMini Bluetooth 4.1 Decoder Board MP3 Lossless Car Speaker Amplifier Modified Module

02CABT Decoding Board Universal WAV Decoding Module MP3 Decoder Board with Bluetooth CallBlack

Professional 2.0CH 100Wx2 High Power Amplifier Module TDA7293+OP07+NE5534 Circuit Structure MultiProtections

2.1 Subwoofer Board High Power Digital Amplifier Module Fever Finished Board 12-24V 100W + 50W + 50W

TDA8932 Digital Power Amplifier Board Module 35W High Power Mono Power Amplifier

Wireless for Bluetooth 4.1 Audio Receiver Module Lossless Car Speaker Amplifier Circuit Board

Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module 5W + 5W

Passive Tone Board Power Amplifier Board Front Stage High and Low Voltage Mixer Attenuation Type Passive Tone Board XH-M802

Mini 50Wx2 BT 5.0 Wireless Audio Digital Power Amplifier Infinite Tuning Stereo Board Amp Dual

XH-M314 Ultra HD Bluetooth Audio Amplifier Board, TPA3118 Dual 45W, with AUX Decoding

2 X 15W PAM8610 Class D Digital Dual Power Audio Amplifier Board 12V

CA-6928 Digital Power Channel Amplifier Board 5V Bluetooth Speaker Audio Aplifier Module Board

BT-998 Bluetooth Small Amplifier USB Card Reader with FM Radio USB Card Reader 12V4 Channel Car Amplifier

Stereo Power Amplifier Module Bluetooth 4.2 5W+5W Audio AMP Board with USB Charging Port

Mini PAM8403 Digital Audio Amplifier Board 4 Channels 3W*4 DC 5V Stereo Sound AMP with Cable for Speaker

4 Ohms 3W Mono Bluetooth Power Amplifier 3.7V Lithium Battery Bluetooth Module Diy Wireless Speaker Bt Amplifier Board

HW-408 TPA3116D2 High Power Double Channels DIY Digital O Power Amplifier Board

Wireless Audio Power Amplifier Portable Sound Amplifier Module Speaker Amp Board HighPower Subwoofer Amplifier 220W+220W BT 5.2

Bluetooth Decoding Board 2x40W Bluetooth MP3 Decoding Board Module Supports Memory Card USB FM Radio