Supports Bluetooth 5.1 connectivity
Over-temperature and short-circuit protection against static electricity
Support BT, AUX, U disk, USB sound card input
With heat sink
Volume can be adjusted independently

Note:
It needs to be assembled by yourself, and the material package is given a screwdriver.
The suitable power supply of the product is DC power supply, and AC power supply is not allowed!
Batch differences may lead to product appearance, printed text, color will be different, does not affect the use of
Color: Black
Material: PCB+metal

Package Contents:
1 x amplifier board (need to install themselves)
1 x screwdriver