Product Specification: - Bluetooth version：BT5.3 - Distance：~30 M - Speaker size：4”x1/2”x2 - Battery capacity：11.1V/4000mAh - Output power：120W(Peak) - Charge time：5V/2A~6H - Charge time：12V/2A~3H - Play time：100%~30H，50%~10H - Product weight：~8kg - Colour：black - Product size: 399x160x214mm - Function：BT/AUX IN/USB/(PowerBank)/TF/MIC/Live/ monitoring - Remote control/karaoke - Without box: 432x189x258mm and outside box:605x460x300mm