2pcs/lot 78MM 4 Ohm 15W Subwoofer Speaker 3 Inch Convex Cap Bass Square Woofer DIY Bookshelf Speakers Hifi Home Sound Theater

2pcs/lot 78MM 4 Ohm 15W Subwoofer Speaker 3 Inch Convex Cap Bass Square Woofer DIY Bookshelf Speakers Hifi Home Sound Theater

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