JBL Charge 4 Bluetooth Speaker Review
Powerful Sound and Long Battery Life in a Rugged Package
- Table of Contents
- Introduction
- Verdict
- Colors
- Comparisons
- Design
- Sound
- Battery
- Features
- Durability
- Conclusion

The JBL Charge 4 continues the legacy of its predecessors as a versatile and robust portable Bluetooth speaker. This latest iteration builds on the strengths of the Charge series, offering powerful sound in a rugged, waterproof package. With its proprietary driver and dual passive radiators, the Charge 4 delivers full-spectrum audio with deep, resonant bass that belies its compact size. One of the standout features of the Charge 4 is its impressive 20-hour battery life, a significant improvement over earlier models. This longevity is complemented by the speaker's ability to double as a power bank, allowing users to charge their devices on the go. The Charge 4 also introduces JBL Connect+, enabling wireless connection of over 100 compatible speakers for an expansive audio experience. While slightly larger and heavier than its predecessor, the Charge 4's enhanced durability and IPX7 waterproof rating make it an ideal companion for outdoor adventures.
JBL Charge 4: Verdict
Pros
- Powerful, high-quality sound
- Excellent battery life
- Durable and waterproof design
- Can charge other devices
- Connects to multiple speakers
Cons
- Slightly larger and heavier than previous model
- No speakerphone functionality

The JBL Charge 4 stands out as a top-tier portable Bluetooth speaker, delivering impressive performance across key areas. Its powerful sound quality, with deep bass and clear highs, surpasses expectations for its compact size. The speaker’s ability to fill both indoor and outdoor spaces with rich audio makes it versatile for various settings.
One of the Charge 4’s strongest features is its exceptional battery life, offering up to 20 hours of playtime on a single charge. This longevity, combined with its ability to charge other devices, enhances its utility for extended outings or travel. The rugged, waterproof design further cements its position as an ideal companion for outdoor adventures.
While the Charge 4 has gained some weight compared to its predecessor, the trade-off comes in the form of improved sound quality and battery capacity. The lack of speakerphone functionality may disappoint some users, but it’s a minor drawback considering the overall package. The addition of JBL Connect+ technology, allowing connection to multiple compatible speakers, adds another layer of versatility for those looking to expand their audio setup.
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Color | Model Number | |
Black | JBLCHARGE4BLK | |
Blue | JBLCHARGE4BLU | |
Gray | JBLCHARGE4GRAY | |
Green | JBLCHARGE4GRNAM | |
Multicolor | JBLCHARGE4BCAMOA | |
Pink | CHARGE4-PK | |
Red | JBLCHARGE4REDAM | |
Teal | JBLCHARGE4TEALAM | |
White | JBLCHARGE4WHTAM | |
Yellow | JBLCHARGE4YELAM |
JBL Charge 4: Differences Between Colors
Pros
- Wide range of color options
- Vibrant and eye-catching designs
- Color choices suit various preferences
Cons
- Limited availability for some color variants
The JBL Charge 4 offers a diverse palette of color options to suit various tastes and preferences. Available in ten distinct hues, including classic Black, vibrant Blue, sophisticated Gray, energetic Red, and eye-catching Yellow, the speaker allows users to express their personal style. While the core features remain consistent across all color variants, the availability of certain colors may vary depending on the region and retailer. The different color options provide a fun way to personalize your audio experience without compromising on the speaker’s renowned sound quality and durability.
JBL Charge 4: Compared To Other Portable Speakers
Pros
- Exceptional sound quality for its size
- Longer battery life than many competitors
- Rugged and waterproof design
- Ability to charge other devices
Cons
- Heavier than some portable speakers
- Lacks voice assistant integration
The JBL Charge 4 stands out in the crowded portable speaker market with its impressive sound quality and robust features. Compared to competitors like the Sony XB43 and Ultimate Ears MEGABOOM 3, the Charge 4 delivers a more balanced audio profile with powerful bass and clear highs. Its 20-hour battery life outperforms many rivals, making it an excellent choice for extended outdoor use.
While the Charge 4 excels in durability and sound performance, it does have some trade-offs. It’s slightly heavier than some portable options, which may be a consideration for ultra-light travel. Unlike some smart speakers, it lacks voice assistant integration. However, its ability to charge other devices and its IPX7 waterproof rating give it an edge for outdoor enthusiasts and beach-goers, making it a versatile choice in the portable speaker category.
JBL Charge 4: Design and Build Quality
Pros
- Durable fabric and rugged rubber housing
- IPX7 waterproof rating for outdoor use
- Sleek cylindrical shape with exposed passive radiators
- Available in multiple vibrant color options
Cons
- Slightly larger and heavier than previous model
- No carrying strap or handle included
The JBL Charge 4 boasts a robust and eye-catching design that perfectly balances form and function. Its cylindrical shape is wrapped in a durable fabric material, complemented by rugged rubber housing at the ends. This combination not only provides a premium feel but also ensures the speaker can withstand the rigors of outdoor use.
One of the standout features of the Charge 4 is its IPX7 waterproof rating, allowing it to be submerged in water up to 1 meter deep for 30 minutes. This makes it an ideal companion for pool parties, beach outings, or any adventure where water exposure is a concern. The speaker’s design also incorporates exposed passive radiators on both ends, which not only enhance the bass response but also add a visually appealing element as they vibrate with the music.
While the Charge 4 maintains a similar aesthetic to its predecessor, it is slightly larger and heavier. This increase in size houses a larger battery and improved sound components, but it may be noticeable for those used to the previous model. Despite this, the speaker remains portable enough for most users. JBL offers the Charge 4 in a variety of vibrant colors, allowing users to choose a style that matches their personality or decor.
JBL Charge 4: Sound Performance
Pros
- Powerful bass response
- Clear and balanced audio
- Good volume output
- Dual passive radiators enhance sound
- Suitable for outdoor use
Cons
- Some distortion at max volume
- Lacks stereo separation
The JBL Charge 4 delivers impressive sound performance for its compact size. Its proprietary driver and dual passive radiators work together to produce a full-bodied audio experience with a notable emphasis on bass. The speaker outputs clear and balanced sound across the frequency spectrum, making it suitable for various music genres and outdoor environments.
One of the standout features of the Charge 4 is its ability to produce powerful bass that doesn’t overpower the mids and highs. This balanced approach ensures vocals and instruments remain distinct and easily discernible. The speaker also boasts good volume output, capable of filling medium-sized rooms or outdoor spaces with ease.
While the Charge 4 excels in many areas, it’s not without limitations. At maximum volume, some users may notice slight distortion, particularly with bass-heavy tracks. Additionally, being a single-unit speaker, it lacks true stereo separation. However, for most listeners, these minor drawbacks are outweighed by the overall sound quality and versatility of the device.
JBL Charge 4: Battery Life and Charging
Pros
- Up to 20 hours of playtime
- 7500mAh rechargeable battery
- Can charge other devices via USB
- Fast charging capability
Cons
- Actual battery life may vary with usage
- No wireless charging option
The JBL Charge 4 boasts an impressive battery life, featuring a high-capacity 7500mAh rechargeable lithium-ion battery. This powerhouse is designed to provide up to 20 hours of continuous playtime, allowing users to enjoy their music for extended periods without worrying about frequent recharging. The long-lasting battery makes the Charge 4 an ideal companion for outdoor adventures, beach trips, or long days by the pool.
One of the standout features of the Charge 4 is its ability to double as a power bank. The speaker includes a USB port that allows users to charge their smartphones or other devices while playing music. This dual functionality adds significant value, especially for those who are always on the go and need to keep their devices powered up.
Charging the JBL Charge 4 is a straightforward process, utilizing a USB-C port for faster and more efficient charging compared to its predecessors. While the speaker doesn’t support wireless charging, the included USB-C cable provides a quick and reliable charging solution. It’s worth noting that actual battery life may vary depending on volume levels and content, but users generally report satisfactory performance in line with JBL’s claims.
JBL Charge 4: Connectivity and Features
Pros
- Bluetooth 4.2 for wireless streaming
- JBL Connect+ for multi-speaker pairing
- USB-C charging port
- USB-A port for charging devices
Cons
- No voice assistant integration
- Lacks speakerphone functionality

The JBL Charge 4 offers robust connectivity options, primarily utilizing Bluetooth 4.2 for wireless streaming. This technology allows users to connect up to two smartphones or tablets simultaneously, enabling seamless switching between devices. The speaker’s range is impressive, maintaining a stable connection up to approximately 30 feet, which is suitable for most indoor and outdoor settings.
One of the standout features of the Charge 4 is JBL Connect+. This technology allows users to wirelessly link over 100 compatible JBL speakers, creating an expansive and immersive audio experience. It’s particularly useful for larger gatherings or events where multiple speakers can be synchronized to fill a space with sound.
In terms of physical connections, the Charge 4 is equipped with a USB-C port for charging the speaker itself, marking an upgrade from its predecessor. Additionally, it features a USB-A port that serves as a power bank, allowing users to charge their smartphones or other devices directly from the speaker. This dual functionality adds significant value, especially for outdoor use or during power outages.
However, it’s worth noting that the Charge 4 lacks some features found in other speakers in its class. It doesn’t have built-in voice assistant support, which may disappoint users accustomed to smart speaker functionality. Additionally, unlike some of its competitors, it doesn’t include a speakerphone feature, limiting its use for hands-free calls.
JBL Charge 4: Waterproofing and Durability
Pros
- IPX7 waterproof rating for submersion up to 1 meter
- Rugged design with durable fabric and rubber housing
- Suitable for beach, pool, and outdoor adventures
- Floats briefly if dropped in water
Cons
- No dust protection rating
- Slightly heavier than some competitors

The JBL Charge 4 boasts impressive waterproofing capabilities, making it an ideal companion for outdoor enthusiasts. With an IPX7 rating, this portable speaker can withstand submersion in water up to 1 meter deep for 30 minutes. This level of protection ensures worry-free use at the beach, by the pool, or during unexpected rain showers.
Durability is a standout feature of the Charge 4. The speaker’s exterior is wrapped in a tough fabric material, complemented by rugged rubber housing at both ends. This combination not only provides a premium feel but also ensures the device can withstand the rigors of outdoor use. The robust construction allows the speaker to survive accidental drops and impacts, making it suitable for various adventures.
While the Charge 4 excels in water resistance, it’s worth noting that it lacks a specific dust protection rating. However, the tight fabric wrap and sealed ports offer some defense against debris. The speaker’s design also allows it to float briefly if dropped in water, providing a chance for retrieval. Despite its rugged build, the Charge 4 is slightly heavier than some competitors, which may be a minor consideration for ultra-light travel.
JBL Charge 4: Conclusion
The JBL Charge 4 stands out as a top-tier portable Bluetooth speaker, delivering exceptional performance across key areas. Its powerful and balanced sound quality, coupled with impressive bass response, surpasses expectations for its compact size. The speaker’s ability to fill both indoor and outdoor spaces with rich audio makes it versatile for various settings. With up to 20 hours of playtime, the Charge 4 offers outstanding battery life, perfect for extended outings or travel.
While the Charge 4 has gained some weight compared to its predecessor, the trade-off comes in the form of improved sound quality and battery capacity. The rugged, waterproof design and ability to charge other devices enhance its utility for outdoor enthusiasts. However, the lack of voice assistant integration may disappoint some users. Despite minor drawbacks, the JBL Charge 4 remains an excellent choice for those seeking a durable, great-sounding portable speaker with long-lasting battery life.