{"product_id":"jbl-boombox-4-most-powerful-portable-waterproof-speaker-with-massive-pro-sound-up-to-34-hours-of-playtime-multi-speaker-connection-by-auracast™-black","title":"JBL Boombox 4 - Most Powerful Portable Waterproof Speaker (Black)","description":"\u003ch2\u003eJBL Boombox 4 Portable Bluetooth Speaker\u003c\/h2\u003e\n\n\u003cp\u003e\nBring bigger sound to every party with the \u003cstrong\u003eJBL Boombox 4\u003c\/strong\u003e, a powerful portable Bluetooth speaker built for bold, room-filling audio indoors and out. Designed with upgraded woofers, tweeters, and passive radiators, it delivers deep bass, crisp highs, and the kind of full-scale sound that makes music feel alive. JBL’s \u003cstrong\u003eAI Sound Boost\u003c\/strong\u003e helps optimize audio in real time, so your playlists stay powerful and clear even when the volume is pushed higher.\n\u003c\/p\u003e\n\n\u003cp\u003e\nMade for long days and late nights, the Boombox 4 offers up to \u003cstrong\u003e28 hours of playtime\u003c\/strong\u003e on a single charge, with \u003cstrong\u003ePlaytime Boost\u003c\/strong\u003e adding up to 6 more hours for a total of up to \u003cstrong\u003e34 hours\u003c\/strong\u003e. Whether you’re heading to the backyard, beach, pool, or campsite, its \u003cstrong\u003eIP68 waterproof and dustproof\u003c\/strong\u003e design is ready for the elements. A redesigned build makes it bigger and louder while still easier to carry, giving you high-output performance without sacrificing portability.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor even more immersive sound, the Boombox 4 supports \u003cstrong\u003eAuracast™\u003c\/strong\u003e, letting you stereo-pair two speakers or connect multiple compatible JBL speakers for wider coverage. You can also switch between \u003cstrong\u003etwo Bass Boost modes\u003c\/strong\u003e to match the energy of the moment, from deeper low-end rumble to a tighter, punchier profile. And for listeners who want more detail, the \u003cstrong\u003eUSB-C connection supports lossless audio playback\u003c\/strong\u003e when used with compatible source content and services.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMassive JBL Pro Sound with AI Sound Boost for powerful, cleaner playback\u003c\/li\u003e\n  \u003cli\u003eUp to 28 hours of battery life, plus up to 6 extra hours with Playtime Boost\u003c\/li\u003e\n  \u003cli\u003eIP68-rated waterproof and dustproof construction\u003c\/li\u003e\n  \u003cli\u003eAuracast™ support for stereo pairing and multi-speaker connection\u003c\/li\u003e\n  \u003cli\u003eTwo selectable Bass Boost settings for different listening moods\u003c\/li\u003e\n  \u003cli\u003eUSB-C lossless audio playback with compatible devices and content\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.4 wireless streaming\u003c\/li\u003e\n  \u003cli\u003eBuilt-in powerbank functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e AC mode: 2 x 65W RMS woofers, 2 x 40W RMS tweeters; Battery mode: 2 x 60W RMS woofers, 2 x 40W RMS tweeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 37Hz - 20kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrivers:\u003c\/strong\u003e 2 x 5\" woofers, 2 x 0.75\" tweeters, plus passive radiators\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth Version:\u003c\/strong\u003e 5.4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Rechargeable Li-ion battery pack, 99.02Wh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharge Time:\u003c\/strong\u003e Approximately 3 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20 x 10 x 8 in. (W x H x D)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13 lb.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e AC-in, USB-C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eJBL Boombox 4 speaker\u003c\/li\u003e\n  \u003cli\u003eAC power cord\u003c\/li\u003e\n  \u003cli\u003eQuick start guide\u003c\/li\u003e\n  \u003cli\u003eSafety sheet\u003c\/li\u003e\n  \u003cli\u003eWarranty card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":46507379490972,"sku":"JBLBOOMBOX4BK-US","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0347\/0445\/7864\/files\/41IiHfseQdL.jpg?v=1773261880","url":"https:\/\/6ave.com\/products\/jbl-boombox-4-most-powerful-portable-waterproof-speaker-with-massive-pro-sound-up-to-34-hours-of-playtime-multi-speaker-connection-by-auracast%e2%84%a2-black","provider":"6ave Electronics","version":"1.0","type":"link"}