Subwoofer Audio
Amplifier Board: 100W+100W Bluetooth 5.0 wireless connectivity, supports Bluetooth, USB, and AUX audio inputs, 2.1 -channel stereo output with minimal sound distortion.
Note: When using AUX mode, ensure the module's Bluetooth connection is disconnected; Treble and
Bass Adjustment: This digital speaker board features dedicated treble and bass adjustment buttons, allowing direct tweaking via the module without needing a player or speaker; Perfect
Sound Experience: Equipped with a powerful chip, AM interference suppression, shielded power inductors, and a low-noise front-end operational amplifier, this audio subwoofer module delivers an enhanced audio experience;
Protection Features: This Bluetooth amplifier module incorporates overvoltage protection, undervoltage protection, overheat protection, and short-circuit protection, complete with a protective housing; Easy Installation and
Use: Each interface is clearly labeled with illustrations printed on the protective board, making installation and operation straightforward even without instructions.
Compact Size: 4.4 inches × 2.75 inches × 0.78 inches ( 11.2 cm × 7 cm × 2 cm), ideal for portability;