{"product_id":"jbl-go-4-ultra-portable-bluetooth-speaker-big-sound-small-package","title":"JBL Go 4 Ultra-Portable Bluetooth Speaker - Big Sound, Small Package","description":"\u003cp\u003eIn this review the JBL Go 4 is presented as a pocket-friendly Bluetooth speaker for people who need solid sound on the move. The bottom line: it delivers surprisingly strong JBL Pro Sound and punchy bass from a palm-sized body, with the added benefits of IP67 protection and easy portability. For anyone who values loud, clear playback for outdoor hangs, travel, or casual home use, the Go 4 is a sensible pick; its battery life and single-speaker output make it best suited to personal or small-group listening rather than long all-day festivals.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-portable JBL Pro Sound:\u003c\/strong\u003e The small enclosure produces clear, loud sound and noticeable bass for its size, making it easy to carry without sacrificing audio quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 7 hours playtime:\u003c\/strong\u003e A built-in battery provides a full day of casual use, with a Playtime Boost option that can add around 2 more hours when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 waterproof and dustproof:\u003c\/strong\u003e The rugged rating means the speaker can handle poolside, beach, and dusty outdoor conditions without worry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuracast multi-speaker connection:\u003c\/strong\u003e Pair two Go 4 units for stereo or link multiple Auracast-enabled speakers wirelessly to expand sound for larger gatherings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePartial recycled materials:\u003c\/strong\u003e The grille and some plastic parts use post-consumer recycled materials, and the packaging is FSC paper printed with soy ink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe JBL Go 4 is ideal for commuters, day-trippers, and anyone who wants a genuinely portable speaker that still sounds bigger than it looks. Its integrated loop and small footprint make it convenient to clip into a bag or hang from a backpack, and the IP67 rating makes it a reliable companion for outdoor activities.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to users who need extended battery endurance for multi-day use without charging or those who require high-volume performance for large crowds; in those cases a larger portable speaker with longer playtime would be a better fit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact size with surprisingly punchy bass and clear mids for casual listening.\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof and dustproof protection makes it durable outdoors.\u003c\/li\u003e\n\u003cli\u003eEasy wireless expansion with Auracast and the ability to pair two units for stereo.\u003c\/li\u003e\n\u003cli\u003eUses recycled materials and eco-friendly packaging for reduced environmental impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery life is good for day trips but mixed reports suggest it may fall short for heavy users who expect all-day playback without charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJBL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGo 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlaytime\u003c\/td\u003e\n\u003ctd\u003eUp to 7 hours (plus up to 2 hours with Playtime Boost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP67 waterproof and dustproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth with Auracast multi-speaker support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eMade in part with post-consumer recycled plastic and fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe JBL Go 4 is a compact, well-built Bluetooth speaker that punches above its weight in sound quality and durability. It represents strong value for anyone who wants reliable outdoor performance, convenient portability, and the option to expand sound with Auracast, while buyers needing very long battery life or very high volumes should consider larger models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the JBL Go 4 suitable for pool use?\u003c\/strong\u003e\u003cbr\u003eThe IP67 rating means it is waterproof and can handle splashes and brief submersion, so it is fine for poolside use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan two Go 4 speakers be used together?\u003c\/strong\u003e\u003cbr\u003eYes, you can pair two Go 4 units for stereo sound or connect multiple Auracast-enabled speakers for larger coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it take to charge and does battery performance vary?\u003c\/strong\u003e\u003cbr\u003eCustomers report mixed experiences with battery life; the listed run time is up to 7 hours and Playtime Boost can add about 2 hours, but heavy volume use will reduce overall playtime.\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":46759427113179,"sku":"B0CTNWBT1Z","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71kzInVwzgL._AC_SL1500.jpg?v=1747848512","url":"https:\/\/gearmusthave.com\/products\/jbl-go-4-ultra-portable-bluetooth-speaker-big-sound-small-package","provider":"GearMustHave","version":"1.0","type":"link"}