General Information：[1]Package Includes: 1 x Speaker Sound-Absorbing Cotton[2]Absorb standing waves from the low frequency of the cabinet, make the bass clearer.[3]The acoustic propagation will make space larger.[4]Dedicated to speakers, flame retardant and , soft and elastic.[5]Size: 40x100cm/15.75''x39.37''(W*L); Color:White.
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