TPA3221 Scheda Amplificatore di Potenza Digitale DC12-30V Modulo Amplificatore Audio Stereo 100W*2

Audiophile sound quality: using lossless components and original imported TPA3221 chip, providing excellent sound quality experience. 100W+100W @ 4Ω/30VDC. Multi-function input: support Bluetooth 5.2, AUX, U disk, USB sound card multiple audio input, compatible with a variety of audio formats.

eBay