The JBL's PULSE 4 wireless Bluetooth portable waterproof speaker delivers signature sound and a 360-degree LED light show. This powered speaker with bold, IPX7 waterproof design shines brightly and provides up to 12 hours of music playback on a single charge. To make your party epic, use the JBL Connect App to modify the sound-responsive colours and patterns and connect with other JBL PartyBoost compatible speakers.