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Portability and Sound Surprise
Users are consistently astonished by the amount of clear sound and punchy bass that comes from the JBL Go 4's ultra-portable, 190-gram design. It's highly praised for personal listening and background audio where size is a constraint.
IP67 Durability for Everyday Adventures
The speaker's IP67 waterproof and dustproof rating is a significant advantage, making it a reliable companion for poolside parties, seaside picnics, and even shower duty. This level of protection ensures it can handle splashes, submersion up to 1 meter for 30 minutes, and dusty environments.
Battery Life: 7 Hours Plus Boost Flexibility
The JBL Go 4 offers up to 7 hours of playtime, with an additional 2 hours achievable via the Playtime Boost feature. While users confirm this provides ample listening time for many scenarios, performance can dip below 5 hours at maximum volume.
Bass Limitations at Higher Volumes
While praised for clean sound up to its max volume, users note that the bass can become thin on tracks with heavy bass lines or when the volume is pushed high. It performs best for background listening or when deep bass is not the primary requirement.
Expert answers based on real user experience
The JBL Go 4 features an IP67 rating, meaning it's fully protected against dust ingress and can be submerged in water up to 1 meter for 30 minutes. This certification makes it a solid companion for environments like poolside gatherings or seaside picnics, providing confidence against accidental splashes, rain, or sand exposure. Unlike speakers with lower ratings, such as IPX4 which only defends against light splashes, the IP67 standard offers substantial protection. Users have also reported using it successfully as a shower speaker, demonstrating its resilience in humid conditions.
r/TechReviewing, r/Bluetooth_Speakers
The JBL Go 4 is rated for up to 7 hours of continuous playback on a single charge. For extended listening, the 'Playtime Boost' feature can add approximately 2 extra hours, potentially reaching close to 9 hours total. However, user feedback indicates that battery life can drop below 5 hours if operated consistently at maximum volume. Playtime Boost tunes and optimizes performance for louder, crisper sound, but its efficiency can vary based on audio content and volume. This offers flexibility for day trips or longer periods of casual background listening.
JBL
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JBL JBL Go 4 - Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, 7-Hour Built-in Battery, Made in Part with Recycled Materials (Blue). Features: Ultra-portable JBL Pro Sound with punchier bass: Don't let its little size fo.... Up to 7 hours of playtime plus 2 hours with Playtime Boost: Don't sweat the s.... Waterproof and dustproof: The JBL Go 4's IP67 waterproof and dustproof rating.... Multi-speaker connection by Auracast: Want even bigger JBL Pro Sound? Pair tw.... Made in part w...
| UPC | 050036399302 |
| ASIN | B0CTNTFBNX |
| Brand | JBL |
| Colour | Blue |
| MP3 player | No |
| Model Name | JBL Go 4 |
| Unit Count | 1 Grams |
| Item Weight | 190 Grams |
| Manufacturer | JBL |
| Model Number | JBLGO4BLUAM |
| Power Source | Battery Powered |
| Speaker Size | 1.75 Inches |
| Speaker Type | Multimedia |
| Input Voltage | 5 Volts |
| Is Waterproof | True |
| Maximum Range | 33 Feet |
| Mounting Type |
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r/TechReviewing
While the JBL Go 4 delivers impressive sound clarity and volume for its compact 190-gram build, user feedback highlights its limitations in deep bass response. Many users express astonishment at the sound quality achievable from such a small device, describing it as 'punchy' and 'clean' at moderate volumes, making it excellent for personal listening or background music. However, when pushed to higher volumes or during playback of tracks with heavy bass lines, the bass can become thin. It excels at low volume listening, providing a surprisingly rich audio experience without causing listening fatigue.
r/JBL
The JBL Go 4 supports multi-speaker connection via Auracast technology, enabling you to wirelessly link multiple compatible JBL speakers for an expanded audio experience. You can pair two Go 4 speakers for a stereo soundstage, enhancing immersion. Furthermore, Auracast allows connection to other JBL speakers equipped with this feature for wider sound coverage during larger gatherings. This technology is designed for seamless integration, although optimal performance can depend on environmental signal interference and the total number of connected devices.
Product Specifications
Compared to the Sony SRS-XB100, the Go 4 is often noted as more compact, though the Sony may offer longer battery life. Against the Ultimate Ears WONDERBOOM 4, the Go 4 is significantly smaller and lighter. The WONDERBOOM 4 is generally perceived as more durable, floats, and boasts longer battery life. Users frequently select the Go 4 when maximum portability and a smaller footprint are the highest priorities, appreciating its 'hyperultramegaportable and light' design. While competitors might offer more solidness or extended playtime, the Go 4's sound-for-size ratio remains a key differentiator.
r/Bluetooth_Speakers, r/JBL
Some users have reported occasional instances where the speaker unexpectedly shuts off, though this does not appear to be widespread. The primary sonic limitation noted is that the bass response can be thin at higher volumes or with bass-heavy music, which is an inherent characteristic of its ultra-compact design. For personal listening or background audio at moderate levels, the sound quality is generally praised for its clarity and volume relative to its size.
r/JBL
| Handlebar Mount |
| Built-In Media | 1 x JBL Go 4, 1 x Type-C cable, Quick Start Guide, Safety Sheet, Warranty Card |
| Control Method | App |
| Bluetooth Range | 33 Feet |
| Controller Type | Button |
| Number of Items | 1 |
| Woofer Diameter | 4.5 Inches |
| Antenna Location | For Music Players |
| Battery Capacity | 7000 Milliamp Hours |
| Tweeter Diameter | 1 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono (Single), Stereo (Paired) |
| Country of Origin | China |
| Compatible Devices | Smartphone |
| Enclosure Material | Plastic |
| Frequency Response | 20000 Hz |
| Additional Features | Dustproof, Lightweight, Portable, Stereo Pairing, Waterproof |
| Battery Charge Time | 9 Hours |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Wireless Technology | Bluetooth |
| Battery Average Life | 7 Hours |
| Warranty Description | 1 year manufacturer |
| Connectivity Protocol | Bluetooth |
| Water Resistance Level | Waterproof |
| Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Item Dimensions D x W x H | 5D x 16W x 5H Centimetres |
| Specific Uses For Product | Travel |
| Speaker Maximum Output Power | 180 Watts |
| Subwoofer Connectivity Technology | Wireless |
| Global Trade Identification Number | 11200130009393 |
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