2.1 Channel Bluetooth 5.1 Audio Power Amplifier Board Module E30H High Low Tone

TPA3116D2 Bluetooth 5.0 Digital Power Amplifier Board 2*50W+100W 2.1 Channel

100W*2 OCL Two Channel Amplifier Board Module High Power Electronic DIY Kits

DC12-24V Bluetooth TPA3118D2 Class-D Audio Power Amplifier Board Module XH-A415

2A/4A/10A/20A DC 50V Power Filter EMI Module Audio High Frequency Filter Board

Bluetooth 5.0 Audio Digital Power Amplifier TPA3116D2 20WX2 50WX2 Stereo Board

2.1 Channel High & Low Tone Bluetooth 5.1 Audio Power Amplifier Board Module

T100L Bluetooth 5.0 Power Audio Stereo Subwoofer-Verstärkerplatine 100W x 2