Hi-Fi audio system double 8-inch 100C, 8ohms, active top of paint, with USB , can connect an external 12V battery Specification Hi ... , 8Ω, active top of paint, with USB , can connect an external 12V battery, high-powerWeight: Gross weight:18kgNet weight:16kgPacking Size ... : 20'GP 318sets40'GP 624sets40'HQ 788sets Hi-Fi audio system