Boombox 4 – Most Powerful Portable Waterproof Speaker with Massive JBL Pro Sound, AI Sound Boost, Up to 34 Hours Playtime, IP68 Waterproof & Dustproof, Auracast™ Multi-Speaker Connection, Squad

Unbeatable JBL Pro Sound with AI Sound Boost Experience next-level audio with deep, punchy bass and crystal-clear highs. The redesigned JBL Boombox 4 features two massive woofers, two tweeters, and three passive radiators for the most powerful JBL portable sound ever. AI Sound Boost automatically analyzes your music in real time and enhances power while reducing distortion — even at full volume. • Up to 34 Hours of Playtime Keep the party going day and night with up to 28 hours of playtime, plus an additional 6 hours using Playtime Boost. Perfect for beach days, backyard BBQs, and weekend adventures. • IP68 Waterproof & Dustproof From poolside to desert dunes, the Boombox 4 can handle it all. Built with IP68 waterproof and dustproof protection, it’s ready for any weather or party mishap. • Multi-Speaker Connection via Auracast™ Take the sound wider and louder! Use Auracast™ to pair two Boombox 4s for stereo sound or connect multiple JBL Auracast™-enabled speakers to fill any space with massive, synchronized audio. • Bigger Sound, Lighter Build More powerful than ever yet redesigned to be lighter, the Boombox 4 makes it easy to bring the party anywhere — from the beach to the block. • Lossless Audio Playback via USB-C Get every detail of your music with lossless audio playback when connected to your laptop or compatible device using the USB-C port (requires lossless audio source).