The JBL Pulse 3 is a portable Bluetooth speaker that combines 360-degree sound with a 360-degree light show. With a built-in rechargeable battery that delivers up to 12 hours of playtime and an IPX7 waterproof housing, the speaker is ideal for listening by the beach or pool. With JBL Connect+ technology, more than 100 compatible speakers can be wirelessly paired for even richer sound. The device also features a noise- and echo-cancelling speakerphone.