LZYDD hard bass speaker travel case replacement for Ultimate Ears WONDERBOOM 4 WONDERBOOM Play speaker WONDERBOOM 3 small portable wireless bluetooth speaker or Ultimate Ears WONDERBOOM 3 portable wireless bluetooth speaker. Hard EVA WONDERBOOM speaker shell case is shockproof dustproof and water resistance, protect your Ultimate ears speaker WONDERBOOM Play and UE WONDERBOOM 2 Bluetooth speaker from drops, scratches, bumps, splash, and dust.