XY-X50H HIFI class 50W*2 stereo Bluetooth power amplifier board TPA3116 speaker audio amplifier Bluetooth power amplifier

$8.16

XY-D15H 10W/15W/20W Stereo Bluetooth power amplifier module 12V/24V digital power amplifier with spectrum volume

$4.43

XY-D50L 50W+50W Stereo Bluetooth Audio digital power amplifier board module Volume spectrum music rhythm light

$5.21

XY-D50H Hifi-level 50W*2 Stereo Bluetooth power amplifier TPA3116 module volume spectrum music rhythm light

$5.60

XY-T220H 220W * 2 audiophile level Bluetooth audio amplifier module with high and low frequency adjustment dual channel stereo TPA3251

$17.25

XY-T220H-W 220W*2 lossless Bluetooth audio amplifier module stereo pitch and bass adjustment TPA3251

$19.27

XY-X100H Hifi-level stereo digital power amplifier Dual core TPA3116 100W*2 Bluetooth 5.1 Home desktop

$9.48

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

$14.45

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

$7.15