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JBL Go 4: Waterproof Bluetooth Speaker with Big Bass

Category: Best for Travel

Published: March 24, 2025

Key Features

Ultra-portable design
7-hour built-in battery life with Playtime Boost for an additional 2 hours
Punchy bass and powerful sound quality
Durable IP67 waterproof and dustproof rating
Multi-speaker connection by Auracast for stereo sound
Made in part with recycled materials (blue)

Overview and First Impressions

The JBL Go 4 is a compact yet powerful Bluetooth speaker that combines portability with high-quality audio. Its small size might initially surprise users, but don't be fooled - this speaker delivers impressive sound for its dimensions. The combination of punchy bass and clear midrange frequencies makes it an excellent choice for parties and outdoor activities where loud music is essential.

Design and Build Quality

The JBL Go 4 boasts a sleek, black design that's both durable and stylish. Its dimensions of 3.7 inches in diameter, 1.7 inches in width, and 3 inches in height make it easy to carry around. The speaker is made of lightweight plastic with a smooth finish, which adds to its portability. While the build quality might not be as robust as some premium speakers, the JBL Go 4 offers good value for money considering its size and features.

Setup and Ease of Use

The setup process for the JBL Go 4 is straightforward. Simply connect it to your smartphone using Bluetooth or via the provided Type-C to Type-A charging cable. The speaker's intuitive interface allows you to control playback, adjust volume, and even manage multiple devices connected via Auracast. The inclusion of a quick start guide ensures that new users can get up and running quickly.

Sound Quality

The sound quality of the JBL Go 4 is exceptional for its price point. It delivers clear bass with good treble response, making it ideal for both music and movies. The speaker's ability to handle a variety of genres without distortion is impressive. The soundstage is wide, providing a balanced listening experience. However, in very quiet environments, the lack of ambient noise reduction might be noticeable.

Bluetooth Performance

The Bluetooth connectivity of the JBL Go 4 is robust and reliable. It maintains a strong connection with smartphones over distances up to 33 feet (10 meters). Pairing multiple speakers via Auracast ensures seamless stereo sound, enhancing the overall listening experience. The speaker's IP67 rating makes it dustproof and waterproof, allowing you to use it in various environments without worrying about accidental drops or splashes.

Battery Life

The battery life of the JBL Go 4 is impressive for its size. With up to 7 hours of playtime on a single charge, you can enjoy extended listening sessions without needing to recharge frequently. The inclusion of Playtime Boost adds an extra 2 hours, providing even more usage time when needed.

Durability and Weather Resistance

The JBL Go 4's IP67 rating makes it extremely durable and resistant to water and dust. This feature is particularly useful for outdoor activities such as beach parties or poolside gatherings. The speaker can withstand being submerged in up to one meter of water for up to 30 minutes, making it a reliable choice for users who need their devices to be weatherproof.

Features and Extras

The JBL Go 4 comes with several useful features and extras. The multi-speaker connection via Auracast allows you to create stereo sound setups without the need for additional hardware. The inclusion of a quick start guide makes it easy for new users to get started. The speaker also supports hands-free calls, allowing you to stay connected while enjoying your music. Additionally, the JBL Go 4 is made in part with recycled materials, reducing its environmental impact.

Performance in Use

The performance of the JBL Go 4 is outstanding for a portable speaker. Its ability to handle both bass and treble frequencies well makes it ideal for parties and outdoor gatherings where loud music is essential. The speaker's built-in battery life ensures that you can enjoy extended listening sessions without needing to recharge frequently. The waterproof and dustproof rating adds an extra layer of durability, making it a reliable choice for users who need their devices to be weatherproof.

Pros and Cons Summary

Pros:

Excellent sound quality for its price point
Durable IP67 rating for water and dust resistance
Long battery life with Playtime Boost
Multi-speaker connection via Auracast for stereo sound
Made in part with recycled materials

Cons:

May not be as robust as some premium speakers
Lack of ambient noise reduction in very quiet environments

Final Verdict and Recommendation.

The JBL Go 4 is an excellent choice for those looking for a portable, powerful Bluetooth speaker with good sound quality. Its durable IP67 rating makes it ideal for outdoor activities, while its long battery life ensures that you can enjoy extended listening sessions without needing to recharge frequently. The inclusion of multi-speaker connection via Auracast adds an extra layer of versatility, making it a great choice for both parties and casual music listeners.