USB AUX Bluetooth Digital Power Amplifier Board Stereo Channel Audio 80W Module
Output power: 2 x 80W. Input priority is USB, AUX, Bluetooth. 1 x Amplifier board. Input: U drive (FAT32 format, max 32GB), AUX, Bluetooth. Output: L/R channel, AUX. Support Bluetooth wireless input (max 15m).