Input and Output The power amplifier board supports AUX+BT sound source input, and supports subwoofer + left and right channel output.
Easy to Install The stereo power amplifier board is easy to install and use, providing you with stable and fast connection and wide compatibility.
Adjustable This sound amplifier is enough to meet your different needs, you can adjust the frequency, volume, treble, bass, etc.
Protection Function The high power amplifier board has anti reverse connection, overheating protection, overcurrent and short circuit protection.
High Performance The BT amplifier board 2.1 channel, BT 5.0, subwoofer, high power, stereo, suitable for 15‑100W, 4‑8Ω speakers.