GHXAMP 2 inch 4 inch 6.5 inch Speaker Inverted Tube Port Auxiliary BASS Subwoofer ABS Loudspeaker Guide Tube 2PCS

GHXAMP 2 inch 4 inch 6.5 inch Speaker Inverted Tube Port Auxiliary BASS Subwoofer ABS Loudspeaker Guide Tube 2PCS

AliExpress