Bose Free Space� Ds 16F Loa ?a N?ng Ki?u D�ng Sang Tr?ng, Hi?u Su?t Cao, To�n D?i, C� �m Thanh L??ng Cao ???c Thi?t K? Cho Ra �m Nh?c Ch?t L??ng Cao V?i D?i T?n S? Xu?ng T?i 70 Hz. D? �n, Trung T�m Th??ng M?i, Shop Th?i Trang, Qu�n Coffee Sang Tr?ng, T�a