ST21PRO Bluetooth digital power amplifier 2.1 channel 100W*2+200W subwoofer TPA3221 exceeds 3116

$16.13

XY-D100H Hi-Fi Grade 100W*2 Stereo Bluetooth Amplifier Board TPA3116 Module with Volume Spectrum Music Rhythm Light

$8.19

XY-T6001P single-channel 600W Bluetooth power amplifier board module with high and low frequency functions for TWS true wireless earphones, TPA325

$16.78

PCM5102 PCM5102A DAC Decoder Board I2S Input 32Bit 384K for Red Core Player Supports I2S Format/Left Justified

$3.66

TZT Upgraded 100W*2 stereo Bluetooth audio power amplifier board for TWS headphones and speaker connection with bass and treble AT100H

$7.78

TZT XY-DT600 Bluetooth power amplifier board, 2.1-channel subwoofer, TWS speaker, 300W*2 + 600W TPA325

$34.44