JBL Go 4 Review – Ultra-Portable Bluetooth Speaker with JBL Pro Sound

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JBL Go 4

JBL Go 4, Compact yet powerful, the JBL Go 4 delivers big bass, long battery life, and full waterproof protection — perfect for travel, parties, and everyday listening.

  • Powerful JBL Pro Sound – Experience rich, punchy bass and clear highs from a compact body that defies its size.
  • 7 Hours Playtime + 2 Hours with Boost.
  • IP67 Water & Dustproof.
  • Auracast Multi-Speaker Connection.
  • JBL Portable App Support – Adjust EQ, customise sound, and receive updates directly from your phone.
  • Vibrant Design Options – Choose from multiple colours that match your personality and lifestyle.

JBL Go 4 Features

🔊 Big JBL Pro Sound in a Small Package

Despite its tiny footprint, the JBL Go 4 produces surprisingly full audio. Its tuned driver and dynamic bass response make it ideal for personal listening or small gatherings without sacrificing clarity.

🎶 Extended Battery with Playtime Boost

Enjoy up to 7 hours of continuous play, and with the Playtime Boost feature, stretch it to 9 hours. The speaker fine-tunes its output for optimal performance, giving you more music time without recharging.

📡 Auracast Multi-Speaker Connectivity

Want a wider soundstage? The Go 4 supports Auracast technology, allowing you to connect multiple JBL speakers wirelessly and amplify your sound experience.

🔗 Waterproof & Dustproof Durability (IP67)

Built to survive the outdoors, it’s resistant to both water and dust. Whether at a beach, picnic, or poolside, your music stays safe and uninterrupted.

🎛️ Customizable Sound via JBL Portable App

Fine-tune your music using the JBL Portable app. Access EQ presets or create your own sound profile with the app’s detailed equaliser and firmware updates.

🖤 Stylish, Pocket-Friendly Design

Available in vibrant colours, the Go 4 looks as good as it sounds. Its compact 8.6 cm width and 0.19 kg weight make it easy to slip into a pocket or bag for music on the move.

🎮 Simple Controls & App Integration

Physical buttons and app-based controls make operation effortless. You can play, pause, or adjust sound directly or via your smartphone.

JBL Go 4 wireless ultra-portable Bluetooth speaker waterproof.

🧠 Final Thoughts

The JBL Go 4 is a near-perfect travel companion for those who want quality audio without bulk. Its punchy sound, rugged waterproof design, and sleek portability make it one of the best mini Bluetooth speakers in its class. Ideal for outdoor enthusiasts, students, and frequent travellers who value durability and sound clarity.

Verdict.

The JBL Go 4 continues JBL’s tradition of delivering high-quality portable sound in a pocket-sized form. Ideal for travellers, outdoor lovers, and casual listeners, it combines strong audio performance, long battery life, and water resistance in one stylish package. While it skips a mic for hands-free calls, its focus on pure sound and portability makes it a worthy choice in its category.

9
Our Score

Pros

  • Surprisingly loud and clear audio for its compact size.
  • Extended battery with Playtime Boost option.
  • Fully waterproof and dustproof (IP67).
  • Multi-speaker pairing via Auracast.
  • Sleek, modern design with colour options.

Cons

  • No built-in microphone for calls.
  • Limited Bluetooth range compared to larger models.
  • Slight distortion at max volume in bass-heavy tracks.

JBL Go 4 🔥 Why Buy This Bluetooth Speaker?

  • Compact and ultra-lightweight for easy portability.
  • Delivers true JBL Pro Sound with dynamic bass.
  • Durable IP67 build – perfect for outdoor use.
  • Smart app controls with EQ customisation.
  • Seamless connectivity and multi-speaker pairing.
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