Digital Audio Amplifier Bluetooth USB 3.5mm Input 80W Stereo Board AMP Adapter
Output power: 2 x 80W. And low ampere is difficult to drive speaker. 1 x Amplifier board. Input priority is USB, AUX, Bluetooth. Support Bluetooth wireless input (max 15m). Input: U drive (FAT32 format, max 32GB), AUX, Bluetooth.