{"product_id":"jbl-charge-4-portable-waterproof-wireless-bluetooth-speaker-renewed","title":"JBL Charge 4 Portable Waterproof Wireless Bluetooth Speaker - Renewed","description":"\u003cp\u003eOur review of the JBL Charge 4 (Renewed) finds it best for buyers who want a rugged portable speaker that balances strong sound, long battery life, and simple Bluetooth pairing. The single biggest reason to consider this model is its combination of a high-capacity rechargeable battery and waterproof construction, which makes it especially suitable for outdoor use and long listening sessions. This review looks at real-world performance, battery behavior, connectivity, and build quality so you know what to expect from a renewed unit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual device pairing:\u003c\/strong\u003e Allows two smartphones or tablets to connect and take turns, which is convenient for shared listening without re-pairing each time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong battery life:\u003c\/strong\u003e The built-in rechargeable li-ion 7800mAh battery supports up to 20 hours of playtime, reducing the need to recharge during multi-day outings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice charging:\u003c\/strong\u003e The speaker can double as a power bank, letting you charge a phone from its USB port when you need extra runtime away from an outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof design:\u003c\/strong\u003e Rated for use at the beach or pool, it survives spills and brief submersion so you can worry less about moisture during outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable sound:\u003c\/strong\u003e JBL connect+ lets you wirelessly link more than 100 compatible speakers to amplify audio for larger gatherings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless and wired connectivity:\u003c\/strong\u003e Bluetooth and USB options give flexible ways to play music from a range of devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis speaker is ideal for people who prioritize portability and battery life: hikers, beachgoers, and small-group hosts who want dependable sound without frequent charging. The waterproof build and rugged feel make it a practical choice for outdoor activities and casual poolside use.\u003c\/p\u003e\u003cp\u003eIt is less suitable for audiophiles seeking studio-accurate sound or buyers who need the latest wireless codecs and ultra-low-latency connections for gaming. Also, those who require guaranteed brand-new packaging or factory seals may prefer a new retail unit instead of a renewed item.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid, punchy sound for its size and often praised by users for overall audio quality.\u003c\/li\u003e\n\u003cli\u003eExcellent battery endurance with a 7800mAh cell that regularly delivers long playtime between charges.\u003c\/li\u003e\n\u003cli\u003eWaterproof construction lets you use it at the pool or beach without immediate worry about damage.\u003c\/li\u003e\n\u003cli\u003eEasy Bluetooth pairing for most phones, especially straightforward with iPhone devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report occasional charging or Bluetooth connection inconsistencies with renewed units, so individual experience may vary.\u003c\/li\u003e\n\u003cli\u003eWhile expandable with JBL connect+, its maximum loudness and bass depth are constrained by the speaker's compact size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eCharge 4 (Renewed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eRechargeable li-ion 7800mAh, up to 20 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth, USB, Wireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003eWaterproof for pool and beach use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker linking\u003c\/td\u003e\n\u003ctd\u003eJBL connect+ (100+ speakers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source type\u003c\/td\u003e\n\u003ctd\u003eBattery Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe JBL Charge 4 (Renewed) is a practical choice for people who want dependable portable sound, long battery life, and a waterproof design at a reasonable price. It delivers strong value when the priorities are outdoor durability and multi-day battery performance, though buyers should accept the small risk of occasional connectivity or charging quirks inherent to renewed units.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eThe built-in 7800mAh battery supports up to 20 hours of playtime under typical listening conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it charge a phone?\u003c\/strong\u003e\u003cbr\u003eYes, the speaker can charge a phone via its USB port using the internal battery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it safe to use near water?\u003c\/strong\u003e\u003cbr\u003eYes, the Charge 4 is designed to be waterproof for use at the beach or pool and can withstand spills and brief submersion.\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":46767192473819,"sku":"B07LCTFL2K","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61YX2J8GWoL._AC_SL1200.jpg?v=1747854382","url":"https:\/\/gearmusthave.com\/products\/jbl-charge-4-portable-waterproof-wireless-bluetooth-speaker-renewed","provider":"GearMustHave","version":"1.0","type":"link"}