220V Vehicle Power Amplifier Board 12V~24V Speaker Motherboard Car Audio Equipment Support TF Card BT Subwoofer HiFi Stereo Audio Module

Features:
Made of selected metal and PCB materials, and with fine workmanship, attractive appearance stable performance high accuracy long service life.
With built-in BT, the sound amplifying device supports wireless connection and long distance transportation, easy to operate.
The optimized circuit can ensure no noise even at the maximum output power, ensuring HiFi and clear sound.
Including volume control knob, treble control knob and bass control knob, the smooth volume adjustment keys avoid noise caused by adjusting the volume.
Support dual microphone connection, just enjoy singing.
Support multiple input methods, including BT / USB connection / U-disk / TF card inputs.
Easy to assemble, great for any DIY speaker projects.