3X(TPA3116 Modulo Audio Bluetooth 5.0 Scheda Amplificatore Livello HiFi 2.0 2x50w9785
(Product specifications: 5.0 amplifier board module 2x50W. 1 x Amplifier Board). 3.5mm AUX audio input interface. USB Type-c interface can be connected to a computer. Communication interface: AUX. DC plug: 5.5x2.1 or 5.5x2.5mm.