JBL Boombox 4 Portable Waterproof Bluetooth Speaker 210W RMS IP68

JBL Boombox 4 — Powerful Portable Speaker The JBL Boombox 4 delivers powerful JBL Pro Sound with AI Sound Boost, making it ideal for parties, outdoor events, or home use. This speaker features two large 5″ woofers, two 0.75″ tweeters and three passive radiators — delivering deep bass, clear mids and crisp highs with minimal distortion even at high volume. The speaker offers up to 34 hours of playback on a single charge when using Playtime Boost, and its battery is replaceable for extended use. With IP68 waterproof and dustproof certification and a lighter build than its predecessor, the Boombox 4 is ready for beach days, backyard gatherings or any environment. Multi-speaker connection via Auracast™ lets you link other JBL speakers to create a wider soundstage. Two Bass Boost modes (Deep or Punchy) allow customization of bass output to match music style. For wired lossless audio playback, use the USB-C port. The speaker is built with recycled materials and comes in modern finishes, combining performance, durability and portability.