HIFIDIY LIVE Speaker Guide Tube 2 3 4 5 6.5 8 inch BASS Subwoofer Loudspeaker Inverted Tube Port Auxiliary ABS open Hole 18~60mm

HIFIDIY LIVE Speaker Guide Tube 2 3 4 5 6.5 8 inch BASS Subwoofer Loudspeaker Inverted Tube Port Auxiliary ABS open Hole 18~60mm

AliExpress