Outdoor Subwoofer RGB Colorful Light Small Speaker $ 18.08 Product information: Frequency response range: 100HZ-20KHZ Signal to noise ratio: 75dB Box material: plastic Color: blue, black, red, silver gray, camouflage Power supply mode: USB Waterproof rating: IPX 4 Built-in battery capacity 2000 mA-4000 mA Packing list: Speaker *1
