2.1 Channel Bluetooth Amplifier Board. Transform your audio experience with our cutting-edge 2.1 Channel Bluetooth Amplifier Board—crafted for audiophiles and DIY enthusiasts alike. Allows flexible music playback through Bluetooth, 3.5mm AUX line input, and USB sound card input.
To Convert 110v to 220v. To Convert 220v to 110v. Check Carefully to Be Sure No Error Has Been Made. Process: Polishing, Painting, High-temperature Baking. 220 Volts Will Be Available at the Front Panel Outlet Marked "220" Volts When the Power Switch Is Turned on.
To Convert 110v to 220v. To Convert 220v to 110v. Check Carefully to Be Sure No Error Has Been Made. Process: Polishing, Painting, High-temperature Baking. 220 Volts Will Be Available at the Front Panel Outlet Marked "220" Volts When the Power Switch Is Turned on.