360-Degree LED Lightshow: Features a high-resolution, customizable 360-degree LED light show that syncs to the beat of your music, illuminating the entire speaker body .
360-Degree JBL Signature Sound: An ingenious 360-degree speaker array delivers JBL signature sound in every direction, filling the room with rich, immersive audio .
Up to 12 Hours of Playtime: Enjoy up to 12 hours of party time on a single charge, with a full recharge taking approximately 3.5 hours via USB-C .
IPX7 Waterproof Rating: Fully waterproof and submersible in up to 1 meter (3.3 feet) of water for up to 30 minutes, making it fearless for outdoor entertainment .
JBL PartyBoost Multi-Speaker Connection: Pair two JBL PartyBoost-compatible speakers for stereo sound, or link multiple speakers together to pump up the volume. You can even shake two Pulse 4 speakers together to sync their light shows .
20W RMS Output with 2.25" Driver: Delivers powerful audio with a frequency response of 70Hz – 20kHz for clear highs and deep bass .
Bluetooth Connectivity: Stream your music wirelessly with Bluetooth 4.2 (with a firmware update available for Bluetooth 5.1 support) .
