The ventilated metal mesh surface is matched with the ABS plastic shell of pure color, showing the elegant and refined design style and keeping the natural sound effects at the same time. Simple and decent, easy operation, comfortable feeling, Chinese red shows noble, and classic black looks more decent; Bluetooth + TF card + USB drive + AUX connection, four play modes, built-in 2000mA battery, long endurance, 4W*2 high power output, shocking bass pitch quality.