With BT/USB/TF card/MIC/FM/AUX/remote control
With display screen/USB with 5V voltage stabilization/no lithium battery protection/potentiometer volume, with wireless microphone function - DC5.5 * 2.0 socket+tweeter/with illusion light/illusion light controlled by LED buttons, box to box function
Battery specification: 18650/3.7 В/3600mah
Horn: Double 10-inch
Power: 40W