JBL PARTYBOX 520 Portable Party Speaker (Black) furn-av-ctype-gaming or enjoy adaptive playback thanks

or enjoy adaptive playback thanks to the proximity sensor and two acceleration sensors that detect whether your headphones are being worn or not

Opposite polarities render them ‘different’ in the eyes of the balanced circuit

Built with specifically fitted power transformers and increased physical separation between the different audio and digital boards

With bass power that belies its size the T2 subwoofer creates a 3D image by adding definition and weight to the bottom end

JBL PARTYBOX 520 Portable Party Speaker (Black) furn-av-ctype-gaming or enjoy adaptive playback thanksGot big plans that call for big sound? The JBL PartyBox 520 knows how to set the mood with a vibey lightshow and our biggest, boldest, thumping sound yet, powered by the all new AI Sound Boost tech to help get everyone moving and shaking. Our sound might be heavy but this speaker is easy to move, whether were setting up in the backyard, by the pool, or that place where our friend just dropped a pin. Every move is smooth with the PartyBox 520s grippy