The JBL GO 4 is a compact powerhouse, delivering surprisingly robust sound quality in a remarkably small package. This review dives deep into the unboxing experience, exploring its sleek design and user-friendly features. We'll examine the ease of setup, the intuitive button controls, and the convenient carabiner loop, perfect for on-the-go adventures. Discover how this tiny speaker punches above its weight, exceeding expectations in both audio performance and durability.Prepare to be impressed by the JBL GO 4's impressive battery life, boasting an advertised 7 hours of playtime, extendable even further with the Playtime Boost feature. Its IP67 rating ensures protection against water and dust, making it the ideal companion for any outdoor excursion. We'll analyze the sound quality, exploring its balanced audio profile and the customization options offered through the JBL Portable app. Ultimately, we'll determine if this little speaker delivers exceptional value for its affordable price point.
Pros And Cons
- Small and portable
- Sleek design
- Loud sound for its size
- IP67 waterproof and dustproof
- 7-hour playtime (up to 9 hours with playtime boost)
- Bluetooth 5.3 for smooth connection
- Option to pair two JBL Go 4s for stereo sound
- JBL app allows equalizer customization
- Relatively inexpensive ($49.95 at the time of review)
Read more: Top 5 Best Bluetooth Speakers 2025: Ultimate Guide & Reviews
Unboxing the JBL GO 4
The unboxing experience is straightforward. The JBL GO 4 sits neatly within a compact cardboard box. The box itself advertises key features like a 7-hour playtime, IP67 waterproof and dustproof rating, hinting at its durability and portability. First impressions reveal a sleek, modern design consistent with the previous GO 3 model.

Inside, you'll find the speaker, a USB-C charging cable (thankfully, no more micro-USB!), a warranty card, safety information, and a quick start guide. Everything is well-organized and easy to access. The speaker itself is remarkably small and compact, perfect for portability.

Design and Build Quality
The JBL GO 4 boasts a sleek, modern design, very similar to its predecessor, the GO 3. Its compact size and portability are immediately apparent. Several color options are available, catering to various tastes. The black model, particularly, offers a clean and sophisticated aesthetic.

The speaker's small form factor doesn't compromise on functionality. It features easily accessible buttons for power, Bluetooth pairing, and volume control. A small loop is present for attaching a carabiner or clip, further enhancing its portability and convenience for outdoor use.

Sound Quality and Features
JBL is renowned for its high-quality audio, and the GO 4 doesn't disappoint. Despite its small size, it delivers surprisingly loud and clear sound. The audio is well-balanced and rich, exceeding expectations for such a compact speaker. Bluetooth 5.3 ensures a stable and lag-free connection.

The JBL Portable app enhances the listening experience. It allows you to customize the equalizer settings, tailoring the sound to your preferences. Presets such as JBL Signature, Chill, Energetic, and Vocal provide various sound profiles, while a custom mode allows for personalized adjustments. The app also includes a Playtime Boost feature, extending the battery life.

Battery Life and Durability
The JBL GO 4 boasts an advertised 7-hour playtime, extendable to 9 hours with Playtime Boost. This makes it ideal for extended use on the go. The IP67 rating guarantees waterproof and dustproof protection, making it suitable for various outdoor activities.

The extended battery life and rugged construction make this speaker a versatile and reliable option for travelers and outdoor enthusiasts. Its durability ensures that it can withstand splashes, dirt, and minor impacts, ensuring long-lasting performance, even in challenging environments.

Final Verdict
The JBL GO 4 is a fantastic portable Bluetooth speaker, offering exceptional sound quality for its size, long battery life, and robust build. Its compact design, coupled with its water and dust resistance, makes it a perfect companion for various activities. The ability to connect multiple speakers enhances its versatility.

At around $49.95, the JBL GO 4 offers incredible value. It's highly recommended for anyone looking for a small, powerful, and durable speaker for travel, outdoor adventures, or everyday use. The JBL GO 4 lives up to its promise, delivering impressive performance and features, making it a truly worthwhile investment.