JBL Go 4 – Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, Big Pro Sound with Punchy bass, 7-Hour Built-in Battery, Made in Part with Recycled Materials (Purple)

Price: $49.95 - $44.95
(as of Oct 27, 2025 11:03:55 UTC – Details)

JBL Go 4 Review: A Ultra-Portable, Waterproof, and Dustproof Bluetooth Speaker with Big Pro Sound

In today’s world of portable technology, it’s not uncommon to see devices that are compact, yet pack a significant punch. The JBL Go 4, a ultra-portable Bluetooth speaker, is a perfect example of this trend. This small, yet powerful speaker is designed to deliver big JBL Pro Sound with punchy bass, making it an ideal companion for outdoor enthusiasts, music lovers, and anyone looking for a reliable, on-the-go sound system. In this review, we’ll dive into the features, design, and performance of the JBL Go 4, and explore what makes it a standout in the world of portable Bluetooth speakers.

Design and Build Quality

The JBL Go 4 is designed to be ultra-portable, and its compact size makes it easy to fit in the palm of your hand. The speaker’s bold, colorful design is eye-catching, and the variety of color options available means you can choose one that fits your personal style. The newly redesigned integrated loop makes it easy to attach the speaker to your backpack, belt, or even a bike, making it the perfect companion for outdoor adventures. The speaker’s rugged design and IP67 waterproof and dustproof rating ensure that it can withstand the elements, whether you’re lounging by the pool or hiking through the woods.

Sound Quality

Despite its small size, the JBL Go 4 packs a serious musical punch. The speaker delivers clear, loud JBL Pro Sound with rich, punchy bass that’s sure to impress. The sound quality is exceptional, with crisp highs, clear midrange, and deep, resonant bass that adds depth and complexity to your music. Whether you’re listening to your favorite pop songs, rock ballads, or electronic dance tracks, the JBL Go 4 is sure to deliver a listening experience that’s both engaging and enjoyable.

Battery Life and Playtime Boost

One of the standout features of the JBL Go 4 is its impressive battery life. With up to 7 hours of playtime on a single charge, you can enjoy your music all day without worrying about running out of juice. But that’s not all – the JBL Go 4 also features a Playtime Boost mode, which adds up to 2 more hours to your battery life. This means you can keep the party going for even longer, whether you’re at a outdoor gathering or just relaxing at home.

Multi-Speaker Connection and Auracast

If you’re looking for an even bigger sound experience, the JBL Go 4 has you covered. The speaker features Auracast, a technology that allows you to wirelessly connect multiple JBL Auracast-enabled speakers for an even bigger sound. You can pair two Go 4s for stereo sound, or connect multiple speakers for a truly immersive listening experience. This feature is perfect for outdoor parties, backyard gatherings, or any situation where you want to create a bigger, more engaging sound.

Environmental Sustainability

In a world where environmental sustainability is increasingly important, it’s refreshing to see companies like JBL taking steps to reduce their impact on the planet. The JBL Go 4 is made in part with recycled materials, including post-consumer recycled plastic and fabric for the speaker grille. The speaker is also packaged in FSC-certified paper printed with soy ink, reducing waste and minimizing its carbon footprint. This commitment to sustainability is a testament to JBL’s dedication to creating products that are not only great sounding, but also environmentally responsible.

Conclusion

The JBL Go 4 is an exceptional ultra-portable Bluetooth speaker that delivers big JBL Pro Sound with punchy bass. Its compact design, rugged build, and impressive battery life make it the perfect companion for outdoor enthusiasts, music lovers, and anyone looking for a reliable, on-the-go sound system. With its waterproof and dustproof rating, Auracast technology, and commitment to environmental sustainability, the JBL Go 4 is a standout in the world of portable Bluetooth speakers. Whether you’re looking for a speaker to take on your next adventure or just want to enjoy great sound at home, the JBL Go 4 is an excellent choice.

Key Features:

• Ultra-portable design with compact size and rugged build
• Big JBL Pro Sound with punchy bass
• Up to 7 hours of playtime with Playtime Boost mode
• Waterproof and dustproof with IP67 rating
• Auracast technology for multi-speaker connection
• Made in part with recycled materials and packaged in FSC-certified paper
• Available in a variety of colorful designs to fit your personal style

Specifications:

• Speaker size: Compact
• Weight: Lightweight
• Battery life: Up to 7 hours with Playtime Boost mode
• Water resistance: IP67 rating
• Connectivity: Bluetooth
• Materials: Post-consumer recycled plastic and fabric for speaker grille
• Packaging: FSC-certified paper printed with soy ink

Overall, the JBL Go 4 is an outstanding ultra-portable Bluetooth speaker that delivers great sound, impressive battery life, and a commitment to environmental sustainability. Whether you’re a music lover, outdoor enthusiast, or just looking for a reliable sound system, the JBL Go 4 is an excellent choice that’s sure to impress.