Play it loud with EXTRA BASS™ sound and LIVE SOUND modeBuilt to last with a IP67 waterproof, rustproof, dustproof and shockproof design.Lasts all day long with up to 24 hours of battery life.Boost your music with two speaker lights and multi-colored line lights, and turn the lights on or off via the Fiestable App.Get things booming with Party Connect and sync up to 100 speakers.X-Balanced Speaker Unit enhances sound quality and power.Efficiently charge with USB Type-C™ and use the XB33 to charge your smartphone or other small devices via USB connection.Convenient Hands-free calling.Control the party with the Sony | Music Center app and the Fiestable app.Wireless with BLUETOOTH® technology and NFC™.Stand the XB33 vertically or horizontally to fit any space without design compromise.