, Experience powerful sound, deep punchy bass and enhanced vocal clarity , This portable speaker is waterproof, dustproof, rustproof (IP67), saltwater resistant, and shockproof (up to 1.2 m) with up to 24 hours battery life , Make your party even bigger connect up to 100 compatible wireless speakers or stereo pair , Light it up with the customisable, multi-coloured speaker and line lights that move to the beat , Charge your smartphone directly from your SRS-XB33 speaker