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JBL Charge 4 Review: Waterproof Bluetooth Speaker – Green
4.7

★★★★⯨ 4.7

About this item WIRELESS BLUETOOTH STREAMING: Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns…

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Introduction

Looking for a reliable, rugged Bluetooth speaker that can handle the great outdoors without skipping a beat? The JBL Charge 4 Waterproof Portable Bluetooth Speaker in Green has long been a favorite among music lovers who prioritize durability, battery life, and punchy sound over flashy new tech. With a stellar 4.7 out of 5-star rating from over 57,000 Amazon reviews and priced at around $139, this speaker punches above its weight in value. In this comprehensive JBL Charge 4 review, we’ll dive deep into its features, performance, real customer feedback, and whether it’s still worth your money in 2023 and beyond. Whether you’re heading to the beach, camping, or just need a tough daily driver, read on to see if this green powerhouse is your next audio upgrade.

Product Overview

The JBL Charge 4 is a portable Bluetooth speaker designed for adventure seekers. Measuring about 3.76 x 8.66 x 3.74 inches and weighing 2.11 pounds, it’s compact enough to toss in a backpack but built like a tank with a durable fabric grille and rugged rubber housing. The eye-catching green finish adds a vibrant touch, making it stand out at parties or outdoor events.

At its core, the Charge 4 delivers JBL’s signature sound via dual passive radiators and a JBL Bass Radiator, producing deep, resonant bass and clear highs in a surprisingly loud package for its size. Bluetooth connectivity allows wireless streaming from up to two smartphones or tablets simultaneously, perfect for sharing tunes without interruptions. The standout feature is its 7,500mAh rechargeable lithium-ion battery, offering up to 20 hours of playtime—enough for a full day of music or even a weekend getaway. Plus, it doubles as a power bank, charging your phone via the USB port when you’re off the grid.

Waterproofing is top-tier with an IPX7 rating, meaning it can survive submersion in up to one meter of water for 30 minutes. JBL Connect+ lets you wirelessly link over 100 compatible speakers for massive sound amplification, ideal for parties. It also includes a rare 3.5mm aux input for wired connections, a nod to its legacy appeal. What’s in the box? The speaker, USB-C cable, and quick start guide—no wall adapter included, so you’ll need your own charger.

While it’s an older model (released in 2018), the Charge 4 holds up remarkably well against newer competitors, especially at its budget-friendly price point. It’s not app-enabled like some modern JBLs, but for plug-and-play reliability, it’s hard to beat.

Pros

The JBL Charge 4 earns its high ratings through a laundry list of practical advantages. Here are the top 7:

  • Exceptional Battery Life: Up to 20 hours of continuous playback on a single charge, with the bonus of powering other devices as a 7,500mAh power bank. Customers rave about it lasting through entire camping trips.
  • IPX7 Waterproof Rating: Submersible in water, making it perfect for beach days, pool parties, or rainy hikes—no need to baby it.
  • Powerful JBL Sound with Deep Bass: Dual passive radiators deliver punchy lows, clear mids, and impressive volume without muddiness for most uses.
  • Durable Build Quality: Rugged fabric and rubber construction withstands drops, bumps, and adventures, outlasting lesser speakers.
  • JBL Connect+ Party Mode: Link multiple Charge 4s or compatible JBL speakers for stereo or massive multi-speaker setups—great for epic gatherings.
  • Multi-Device Bluetooth Pairing: Connect two devices at once and switch seamlessly, ideal for group listening.
  • Aux Input for Versatility: A 3.5mm jack ensures compatibility with non-Bluetooth sources, a feature missing in many newer models.

Cons

No speaker is perfect, and the Charge 4 has a few drawbacks, particularly as an older model. Here are the main 4:

  • Mono Audio Output: Lacks true stereo sound, which can feel flat compared to dual-speaker rivals—noticeable for audiophiles.
  • Distortion at Maximum Volume: Pushes loud, but max levels introduce slight clipping or distortion, especially on bass-heavy tracks.
  • No Included Wall Charger: Comes with a USB-C cable only, requiring your own power adapter, which adds minor inconvenience.
  • Lacks Modern Features: No companion app for EQ tweaks, voice assistant integration, or PartyBoost (uses older Connect+), and Bluetooth 4.2 is outdated versus Bluetooth 5.0+.

Customer Reviews Analysis

With 57,304 reviews averaging 4.7 stars, the JBL Charge 4 commands overwhelming praise, though a small fraction highlight its limitations. Positive feedback dominates, focusing on real-world reliability.

Five-star reviewers call it a “reliable workhorse for outdoor gatherings,” emphasizing “impressive volume and battery life that powers a weekend camping trip.” One user notes its “commendably balanced sound profile” with “clear mids and punchy low end,” appreciating the aux input as a “rarity in modern portables.” Durability shines through: “tank-like speaker that prioritizes durability and battery stamina.” International fans echo this—a German reviewer declares it the “best JBL tried,” praising “hammer sound, bass, and handling.”

Even in lower-rated reviews (misattributed as 0 stars in summaries but clearly positive), users love the “excellent sound quality,” multi-speaker linking, and power bank function. Gifts are popular: “purchased several… amazing sound, easy to use, great colors and price.”

Criticisms are sparse but consistent with cons: mono sound and max-volume distortion disappoint purists, and some wish for newer tech. Availability concerns arise since it’s discontinued, but stock persists at solid prices. Overall, 80-90% of reviews are 4-5 stars, underscoring its enduring appeal for practical users over feature-chasers. At $139, the value proposition is unbeatable for a proven performer.

Frequently Asked Questions

Is the JBL Charge 4 fully waterproof?

Yes, it has an IPX7 rating, meaning it can be submerged in up to 1 meter of water for 30 minutes. It’s ideal for pools or splashes but avoid prolonged saltwater exposure.

How long does the battery last on the JBL Charge 4?

Up to 20 hours of playtime at moderate volumes. Actual life varies with volume and power bank use, but it’s among the best in class.

Can the JBL Charge 4 connect to multiple speakers?

Absolutely—via JBL Connect+, pair with over 100 compatible models for amplified, synchronized sound. Note: It doesn’t support newer PartyBoost speakers.

Does it charge phones while playing music?

Yes, the USB port functions as a power bank even during playback, though output slows if the speaker’s battery is low.

What’s the difference between JBL Charge 4 and Charge 5?

The Charge 5 offers stereo sound, Bluetooth 5.1, app control, and PartyBoost but costs more. The Charge 4 excels in value and aux input.

Who Should Buy This Product

The JBL Charge 4 is perfect for:

  • Outdoor Enthusiasts: Campers, hikers, beachgoers needing waterproof, long-lasting audio.
  • Party Hosts: Those wanting to link speakers for big sound without complexity.
  • Budget-Conscious Buyers: Seeking premium JBL quality under $150.
  • Power Bank Users: Travelers who value dual-purpose battery life.

Skip it if you crave stereo separation, app customization, or the latest Bluetooth—opt for Charge 5 or Flip 6 instead. Families or casual listeners will love its toughness and simplicity.

Final Verdict

The JBL Charge 4 Waterproof Portable Bluetooth Speaker in Green earns a strong 9/10. It’s a battle-tested icon that delivers booming bass, marathon battery life, and unbreakable build quality at a steal of $139. While it misses some modern frills like stereo output and app support, its core strengths—waterproofing, power bank functionality, and party-ready connectivity—make it timeless. With 4.7 stars from 57k+ reviews, it’s still one of the best waterproof Bluetooth speakers for everyday adventures. If durability and value top your list, buy it now before stocks dwindle. For audiophiles, pair two for stereo bliss. Highly recommended!