Output Power: 300W+300W amplifier board with treble and bass control, built-in TPA3255 chip, DC 19-51V, BT 5.2 and AUX inputs, 2.0 channel stereo amp board for DIY wireless speakers.
Protection Mechanism: This amplifier board comes with multiple protection features, including overheat protection, overvoltage protection, and short-circuit protection. These safeguards ensure the protection of the device and connected speakers during high-power usage, preventing damage.
Multiple Input Methods: The amplifier board supports Bluetooth 5.2, USB sound card, USB flash drive, and AUX, allowing a wide range of devices to be connected, including smartphones, laptops, tablets, and other audio sources.
Independent Adjustment: Three knobs independently control the treble, bass, and a multifunctional volume knob that integrates functions such as pause, skip song, and power on/off