Poly-Planar External Speaker 2.75in Bracket White. 75in square speaker with mounting bracket. Not music quality not boxed in pairs. Features of Poly-Planar External Speaker 2.75in Bracket: White compact vhf extension speaker 2.75 inch square speaker with mounting bracket NOT music quality not boxed in pairs Included Accessories: MB-21-W;mounting bracket Documentation Package Contents: Poly-Planar External Speaker 2.75in Bracket Poly-Planar MB-21-W: External Speaker 2.75in Bracket White