Loa Th�ng S�n Kh?u Ka12A-1 L� D�ng Loa ???c T�ch H?p C�ng Su?t, S? D?ng Loa Bass 3 T?c C?a Th??ng Hi?u Soundking, S? Mang L?i Tr?i Nghi?m �m Thanh Tuy?t V?i Cho Ng??i D�ng. Soundking Ka12A-1