Modulo amplificatore di potenza digitale Bluetooth stereo no tono POP 50W*2DIY amplificatore audio
Bluetooth D igital P ower A mplifier B oard S tereo N o POP T one 50W 2DIY A udio A mplifier B oard. Output Power: 50W 2. 1 x Bluetooth digital power amplifier board. Two audio input modes: Bluetooth mode and LINE IN mode;.